{"title":"Fiber Laser - Protective Windows","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUltimate Focusing Lens Protection: Fiber Protective Windows and Debris Shields\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDiscover our extensive range of products, including Fiber Protective Windows and Debris Shields, offering unbeatable protection for your focusing lens against contamination. Plus, explore our wide selection of Fiber Laser Lenses and Collimators available for immediate delivery. Elevate your laser system with American Photonics – your trusted source for precision and performance.\u003c\/p\u003e","products":[{"product_id":"p0595-97352-fs37x7-fiber-protective-window-suitable-for-precitec-fiber-laser","title":"P0595-97352- FS37x7HP - Dia 37mm ET 7mm Fiber Protective Window, Suitable for Precitec® Fiber Laser- HP - 30KW","description":"\u003ch1\u003eP0595-97352- FS37x7HP - Dia 37mm ET 7mm Fiber Protective Window, Suitable for Precitec® Fiber Laser- HP - 30KW\u003c\/h1\u003e\n\u003ch2\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003e99.96%,AR\/AR@10 30-1090nm\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS37X7HP\u003c\/p\u003e\n\u003cdiv class=\"col-md-12\"\u003e\n\u003ch5\u003eProtective window OG Y D37 D7 HP\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-md-2 col-xs-3\"\u003e\n\u003ch2 class=\"col-md-2 col-xs-3\"\u003e\u003cem\u003eP0595-97352\u003c\/em\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProtective glass for cutting heads\u003c\/li\u003e\n\u003cli\u003eFits cutting heads:\u003cbr\u003eProCutter 2.0 30 kW (process side)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eSize: 37mm x 7.0 mm \u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-md-12\"\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003eDescription: Broadband 1025 - 1090 nm\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003eFiber Protective 99.96%,AR\/AR@10 30-1090nm\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728458297405,"sku":"FS37x7HP","price":98.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_687d7414-63f6-4e43-b0b9-55003205557b.png?v=1693073950"},{"product_id":"copy-of-766719-octagon-fs30x5-dia-30mm-et-5mm-fiber-protective-window-to-be-used-with-trumpfr-trulaser-5000-fiber","title":"P0795-1201-00002- FS30X5 Dia 30mm ET 5mm Fiber  Protective Window to be used with Precitec (R) Fiber","description":"\u003ch2\u003e\n\u003cem data-mce-fragment=\"1\"\u003eP0795-1201-00002\u003c\/em\u003e- FS30X5 Dia 30mm ET 5mm Fiber Protective Window to be used with Precitec (R) Fiber\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS30x50\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eReference PN1: \u003cem data-mce-fragment=\"1\"\u003eP0795-1201-00002\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003eOEM Reference Part Numbers: P0795-1201-00001 \/ LPT011-3050S, \u003cspan data-mce-fragment=\"1\"\u003eRLT128\/30D5T, \u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3 class=\"product-model\"\u003e632830-117\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eReference PN2: Reference \u003cem data-mce-fragment=\"1\"\u003eP0795-1201-00002\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003eProtective window OG Y D30 d5 II\u003c\/h3\u003e\n\u003cp\u003eSize: 30 mm x 5.0 mm\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProtective glass for cutting heads\u003c\/li\u003e\n\u003cli\u003eFits cutting head:\u003cbr\u003eSolidCutter (process side)\u003cbr\u003eLightCutter (process side)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eDescription: Broadband 900 - 1100nm\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFiber Protective Window 99.96%,AR\/AR@10 30-1090nm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728458330173,"sku":"FS30x5","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_578bfdb5-746f-47dd-9f6a-920a8887518e.png?v=1693073954"},{"product_id":"copy-of-29100023-lm-38-1-z-127-0-7-40-ar-focus-lens-dia-1-5-38-1mm-fl-5-12mm7-0-et-291-7-4mm","title":"61014 - LM-38.1-Z-127.0-7.40-AR - Focus Lens. Dia 1.5\" (38.1mm), FL 5\" (127mm), ET .291\" (7.4mm).","description":"\u003ch5\u003e\n\u003cstrong\u003e61014-LM-38.1-Z-127.0-7.40-AR - Focus Lens. Dia 1.5\" (38.1mm), FL 5\" (127mm), ET .291\" (7.4mm)\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocus Lens\u003c\/strong\u003e Meniscus ZnSe Dia 1.5\", FL 5\", ET .291\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens Meniscus ZnSe: \u003c\/strong\u003eDia 38.1mm, FL 127mm, ET = 7.4mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for OEM:\u003c\/strong\u003e Trumpf and Strippit\/LVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens Design: \u003c\/strong\u003eMeniscus\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO\u0026amp;M PN#: \u003c\/strong\u003e61014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAPC PN#:\u003c\/strong\u003e ZM15500291\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAPC PN#2: \u003c\/strong\u003eLM-38.1-Z-127.0-7.40-AR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Reference Part # Trumpf Part #: \u003c\/strong\u003e88114, 088114\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrippit\/LVD Part #: \u003c\/strong\u003e188270100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference PN#: \u003c\/strong\u003eTR300-8114\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference PN#:\u003c\/strong\u003e HG10.167\/\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference PN#: \u003c\/strong\u003e088114, 60696, 406294. 110109, 61014, 658108, 29100023, 6930001002\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDia: \u003c\/strong\u003e1.5\" (38.1mm) FL: 5\" (127mm) ET: .291\" (7.4mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ZnSe Laser Grade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed Absorption\u003c\/strong\u003e \u0026lt; 0.15%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMachine Type: \u003cspan class=\"smallTextx\"\u003eTruLaser Series 1000, TruLaser Series 2000\/3000 [square cutting head], TruLaser Series 5000 [square cutting head], TruLaser Series 7000 Fiber, TruLaser Series 7000\/8000 [square cutting head], TruLaser Tube Series 3000\/5000, TruMatic Series 3000\/6000\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ereplacements parts are approved by many OEMs.\u003c\/p\u003e\n\u003cp\u003eTo be used on HPed Co2 Laser cutting machines.\u003c\/p\u003e\n\u003cp\u003e\u003cvideo style=\"max-width: 100%; height: auto;\" controls=\"controls\"\u003e\n  \u003csource type=\"video\/mp4\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/434fce9b60dd4c588a83b90d31e4a277.mp4\"\u003e\nYour browser does not support our video.\n\u003c\/source\u003e\u003c\/video\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufactured by automated CNC technology 100% made in USA.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer: \u003c\/strong\u003e\u003cstrong\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R) Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/p\u003e","brand":"Trumpf(R)","offers":[{"title":"Default Title","offer_id":40728478122045,"sku":"61014-LM-38.1-Z-127.0-7.40-AR","price":273.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/2madeinusa_78817c7f-feae-417c-a267-811c9c2fee06.jpg?v=1764942709"},{"product_id":"copy-of-0766719-fs30x5-dia-30mm-et-5mm-fiber-protective-window-to-be-used-with-trumpfr-trulaser-5000-fiber","title":"766719-Octagon - FS30X5 Dia 30mm ET 5mm Fiber  Protective Window to be used with Trumpf(R) Trulaser 5000 Fiber","description":"\u003ch2\u003e0766719-Octagon - FS30X5 Dia 30mm ET 5mm Fiber Protective Window to be used with Trumpf(R) Trulaser 5000 Fiber\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e 99.96%,AR\/AR@10 30-1090nm\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS30x50\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReference PN1: \u003c\/strong\u003e98305000WM\u003c\/h3\u003e\n\u003ch3\u003eOEM Reference Part Numbers: P0795-1201-00001 \/ LPT011-3050S, \u003cspan data-mce-fragment=\"1\"\u003eRLT128\/30D5T, \u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3 class=\"product-model\"\u003e632830-117\u003c\/h3\u003e\n\u003ch2\u003e\u003cstrong\u003eReference PN2: Reference TRUMPF PN: 0766719 or 766719\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eSize: 30 mm x 5.0 mm\u003c\/p\u003e\n\u003cp\u003eFiber Machine: \u003cspan data-mce-fragment=\"1\"\u003eTruLaser Series 5000 Fiber\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband 900 - 1100nm\u003c\/p\u003e\n\u003cp\u003eFiber Protective Window 99.96%,AR\/AR@10 30-1090nm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728479006781,"sku":"FS30x5-oct","price":124.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_176e365a-bab9-4271-8ced-6763c9232ead.png?v=1693074894"},{"product_id":"copy-of-fs38-1x1-5-dia-38mm-et-1-5mm-fiber-protective-window","title":"M0037198 - FS38.1 x 5.0  Dia 38mm ET 5.0 mm Fiber Protective Window Suitable for CY Laser (R) Fiber Laser","description":"\u003ch1\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eM0037198 - \u003c\/span\u003eFS38.1 x 5.0 Dia 38mm ET 5.0 mm Fiber Protective Window Suitable for CY Laser (R) and Precitec (R) Fiber Laser\u003cbr\u003e\n\u003c\/h1\u003e\n\u003ch2\u003e99.96%,AR\/AR@10 30-1090nm\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS38.1x 5.0\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReference PN1: \u003cspan data-mce-fragment=\"1\"\u003eM0037198, CLE00006, \u003c\/span\u003e\u003c\/strong\u003e632958-117\u003c\/h3\u003e\n\u003cul class=\"product_info_filters\"\u003e\n\u003cli\u003eMachine OEM:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003eCY Laser\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eAR Coating:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003e@900-1080 nm @630-650 nm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eSize: 38.1mm x 5.0 mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eSuitable for Fiber Laser\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728479039549,"sku":"FS38.1X5","price":53.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_68491e74-f7b9-4fa8-812e-49eccf0c5b6e.png?v=1693074896"},{"product_id":"copy-of-p0251-1419-00001-fs50x2-dia-50mm-et-2mm-fiber-protective-window-suitable-to-be-used-with-precitec-r-fiber-system","title":"P0251-1419-00001 - FS50x2 -Dia 50mm ET 2mm Fiber Protective Window - Suitable for Precitec (R) Fiber System","description":"\u003ch1 style=\"margin: 0in 0in 12.0pt 0in;\"\u003eP0251-1419-00001 - FS50x2 -Dia 50mm ET 2mm Fiber Protective Window - Suitable for Precitec (R) Fiber System\u003c\/h1\u003e\n\u003cp style=\"margin: 0in 0in 12.0pt 0in;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eAPC Part Number PN:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e FS50X 2\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cspan\u003eOEM #: \u003c\/span\u003e\u003cspan class=\"smallTextx\" itemprop=\"oem\"\u003eP0251-1419-00001 (OG Y D50 d2 1064)\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003ePrecitec (welding) YW50, YW52, YC52\u003cbr\u003ePrecitec (cutting) YK52\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003eProtective glass for welding heads: YW50, YW52, YC52\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eProtective glass for cutting head YK52 (process side)\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; word-spacing: 0px; margin: 0in 0in 12.0pt 0in;\"\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eSize: 50mm x 2.0mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"col-md-12\"\u003e\n\u003ch5\u003eProtective window OG Y D50 d2 HII\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"col-md-2 col-xs-3\"\u003e\u003cstrong\u003e\u003cem\u003eP0251-1070-00001\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eused for all disk and diode laser\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProtective glass for cutting head: YK52 (process side)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtective glass for welding heads:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eYW50, YW52, YC52\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728479072317,"sku":"FS50x2","price":43.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_8366a048-a7f2-4b79-a4da-8fe79b804090.png?v=1693074896"},{"product_id":"1615516-fs55x1-5-dia-55mm-et-1-5mm-fiber-protective-window-suitable-for-trumpf-fiber-laser","title":"1615516 - FS55x1.5 - Dia 55mm ET 1.5mm Fiber Protective Window - Suitable for Trumpf(R) Fiber Laser","description":"\u003ch1\u003e\n\u003cstrong\u003e\u003cspan class=\"smallTextx\" itemprop=\"oem\"\u003e1615516\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e - FS55x1.5 - Dia 55mm ET 1.5mm Fiber Protective Window -\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSuitable for Trumpf(R) Fiber Laser\u003c\/h1\u003e\n\u003ch2\u003e\u003cstrong\u003e 99.96%,AR\/AR@650-1100nm \u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS55X1.5\u003c\/p\u003e\n\u003cp\u003eSize: 55mm x 1.5mm\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"product_info_filters\"\u003e\n\u003cli\u003e\u003cstrong\u003eMachine OEM: \u003cspan class=\"smallTextx\"\u003eTrumpf\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaterial: \u003cspan class=\"smallTextx\"\u003eFused Silica\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMachine Type: \u003cspan class=\"smallTextx\"\u003eTruLaser Series 7000 Fiber\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSize: \u003cspan class=\"smallTextx\"\u003e55 x 1.5 mm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAR Coating:\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eReference TRUMPF PN: \u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\" itemprop=\"oem\"\u003e1615516\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"col-sm-\"\u003e\n\u003cdiv class=\"product_info_filters\"\u003e\n\u003cul class=\"product_info_filters\"\u003e\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Trumpf(R)","offers":[{"title":"Default Title","offer_id":40728479105085,"sku":"FS55.0x1.5","price":53.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_41b8ed96-f203-44e3-bbcf-d045b877caa2.png?v=1693074900"},{"product_id":"copy-of-0759720-fs55x1-5-dia-55mm-et-1-5mm-fiber-protective-window-suitable-to-be-used-with-trumpfr-fiber-laser-1","title":"1584792 - FS55x1.5 - Dia 55mm ET 1.5mm Fiber Protective Window - Suitable for Trumpf(R) Fiber Laser","description":"\u003ch1\u003e1584792 - FS55x1.5 - Dia 55mm ET 1.5mm Fiber Protective Window - Suitable for Trumpf(R) Fiber Laser\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS55X1.5\u003c\/p\u003e\n\u003cp\u003eSize: 55mm x 1.5mm\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"product_info_filters\"\u003e\n\u003cli\u003e\u003cstrong\u003eMachine OEM: \u003cspan class=\"smallTextx\"\u003eTrumpf\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaterial: \u003cspan class=\"smallTextx\"\u003eFused Silica\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMachine Type: \u003cspan class=\"smallTextx\"\u003eTruLaser Series 7000 Fiber\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSize: \u003cspan class=\"smallTextx\"\u003e55 x 1.5 mm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAR Coating:\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eReference TRUMPF PN: \u003cspan data-mce-fragment=\"1\"\u003e1584792\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728479137853,"sku":"FS55x1.5","price":53.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_7d8a3895-6955-42e6-8cdc-be774effbe1b.png?v=1693074896"},{"product_id":"0798142-fs55x1-5-dia-55mm-et-1-5mm-fiber-protective-window-suitable-for-trumpf-fiber-laser","title":"0798142 - Fiber Protective Window Dia 55mm ET 1.5mm - Suitable for Trumpf® Fiber Laser","description":"\u003ch1\u003e\n\u003cstrong\u003e\u003cspan data-mce-fragment=\"1\"\u003e0798142\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e - FS55x1.5 - Dia 55mm ET 1.5mm Fiber Protective Window -\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSuitable for Trumpf® Fiber Laser\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS55X1.5\u003c\/p\u003e\n\u003cp\u003eSize: 55mm x 1.5mm\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"product_info_filters\"\u003e\n\u003cli\u003e\u003cstrong\u003eMachine OEM: \u003cspan class=\"smallTextx\"\u003eTrumpf®\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaterial: \u003cspan class=\"smallTextx\"\u003eFused Silica\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMachine Type: \u003cspan class=\"smallTextx\"\u003eTruLaser Series 7000 Fiber\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSize: \u003cspan class=\"smallTextx\"\u003e55 x 1.5 mm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAR Coating:\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eReference PN2: Reference TRUMPF PN: \u003cspan data-mce-fragment=\"1\"\u003e759720, 798142, 0759720, 0798142\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada®, Bystronic®, Cincinnati®, Mazak®, Mitsubishi®, Laserlab®, Laserdyne Prima®, Precitec®, Strippit®, Trumpf® and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728479170621,"sku":"FS55x1.5","price":53.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_217e0242-3795-4866-bb8f-dc3f02899a63.png?v=1693073654"},{"product_id":"copy-of-fs25-4x4-0-dia-25-4mm-et-4mm-fiber-protective-window-fused-quarts-trumpf-pn-6900003261","title":"1792250 - FS24X5.0 - Dia 24mm ET 5mm Fiber Protective Window - Fused Quarts, Suitable for Trumpf(R) Fiber Laser","description":"\u003cp style=\"margin: 0in 0in 12.0pt 0in;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e1792250 - FS24X5.0 - Dia 24mm ET 5mm Fiber Protective Window - Fused Quarts, Suitable for \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eTrumpf(R) Fiber Laser \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0in 0in 12.0pt 0in;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eAPC PN:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e FS24.x5.0 \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference TRUMPF PN: 1792250\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSize: 24mm x 5.0mm\u003c\/p\u003e\n\u003cp\u003eMaterial: Fused Silica \u003c\/p\u003e\n\u003cp\u003eDescription: Broadband AR 1025 - 1090 nm\u003c\/p\u003e\n\u003cp\u003eFiber Laser Protective 99.96%,AR\/AR@10 30-1090nm \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada®, Bystronic®, Cincinnati®, Mazak®, Mitsubishi®, Laserlab®, Laserdyne Prima®, Precitec®, Strippit®, Trumpf® and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728479203389,"sku":"FS24x5","price":68.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_8b6db475-be89-49d3-8e06-5c72bdce5044.png?v=1693074902"},{"product_id":"1046110-fs25-4x1-5-fiber-protective-windows-suitable-for-bystronic-and-trumpf-fiber-laser","title":"1046110 - FS25.4x1.5 - Dia 25.4 mm ET 1.5 mm Fiber Protective Windows - Suitable for Bystronic(R) Fiber Laser","description":"\u003ch1\u003e\n\u003cspan class=\"smallTextx\" itemprop=\"oem\"\u003e1046110 - \u003c\/span\u003eFS25.4x1.5 - Dia 25.4 mm ET 1.5 mm Fiber Protective Windows - Suitable for Bystronic(R) Fiber Laser\u003c\/h1\u003e\n\u003ch1\u003e\u003c\/h1\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS25.4X1.5\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch2\u003e\n\u003cspan\u003eOEM #: \u003c\/span\u003e\u003cspan class=\"smallTextx\" itemprop=\"oem\"\u003e10046110\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul class=\"product_info_filters\"\u003e\n\u003cli\u003e\u003cstrong\u003eMaterial: \u003cspan class=\"smallTextx\"\u003eFused Silica\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSize: 25.4\u003cspan class=\"smallTextx\"\u003e × 1.5 mm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMachine OEM: \u003cspan class=\"smallTextx\"\u003eBystronic(R) \u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWavelength: \u003cspan class=\"smallTextx\"\u003e@1064.15.26 \u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplacement parts for: Bystronic Fiber Laser Machines\u003c\/p\u003e\n\u003cp\u003eMaterial: Fused Silica, glass\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728479236157,"sku":"FS25.4X1.5","price":26.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_98dab08e-dea5-48df-990d-1a99aa350b61.png?v=1780586503"},{"product_id":"fs34x3-sapp-dia-34mm-et-3mm-fiber-protective-windows","title":"FS34X3SAPP - Dia 34mm ET 3mm Fiber Protective Windows - Sapphire","description":"\u003ch4\u003eFS34X3SAPP - Dia 34mm ET 3mm Fiber Protective Windows - Sapphire\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAPC PN: FS34X3SAPP\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBystronic(R) OEM #: \u003c\/span\u003e\u003cspan itemprop=\"oem\" class=\"smallTextx\"\u003e10145862\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOEM #: \u003c\/span\u003e\u003cspan itemprop=\"oem\" class=\"smallTextx\"\u003e10145862\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterial:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003eSapphire\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eSize:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003e34 × 3.0 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eMachine OEM:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003eBystronic\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eWavelength:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003e@1070\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eSize: 34 mm x 3 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cspan\u003eProtective lens cover for lasers 8KW and up - Sapphire\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728479957053,"sku":"FS34X3SAPP","price":56.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_98dab08e-dea5-48df-990d-1a99aa350b61.png?v=1780586503"},{"product_id":"copy-of-fs150x3-0-fiber-protective-window-150mm-x-3mm","title":"1254813 - FS134X3.0 - Fiber Laser Protective Window 134mm x 3.0mm Compatible with Trumpf® Fiber Laser Systems | AR-Coated Fused Silica","description":"\u003ch5 style=\"margin: 0in 0in 12.0pt 0in;\"\u003eFS134X3 Fiber Laser Protective Window 134mm x 3.0mm Compatible with Trumpf® Fiber Laser Systems | AR-Coated Fused Silica\u003c\/h5\u003e\n\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-6a05f50b-9dbc-832c-be3d-9ec82f777fa7-0\" class=\"\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-12\" data-turn-id-container=\"request-6a05f50b-9dbc-832c-be3d-9ec82f777fa7-0\" data-turn-id=\"request-6a05f50b-9dbc-832c-be3d-9ec82f777fa7-0\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-3 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-turn-start-message=\"true\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-message-id=\"cce1a5cd-0291-44f3-a2cf-52d8e0b3e901\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-end=\"624\" data-start=\"390\"\u003eThe American Photonics FS134X3 Fiber Protective Window is a high-performance laser-grade fused silica protective optic engineered for compatibility with Trumpf® fiber laser cutting systems and high-power industrial laser applications.\u003c\/p\u003e\n\u003cp data-end=\"928\" data-start=\"626\"\u003eManufactured using premium 99.96% purity fused silica and dual-side anti-reflective (AR\/AR) coatings, this protective window is optimized for high-transmission performance in the 1030–1090nm wavelength range while helping protect critical focusing optics from contamination, debris, and process damage.\u003c\/p\u003e\n\u003cp data-end=\"1118\" data-start=\"930\"\u003eDesigned for demanding laser cutting environments, the FS134X3 protective window delivers exceptional optical clarity, thermal stability, and durability for industrial fiber laser systems.\u003c\/p\u003e\n\u003chr data-end=\"1123\" data-start=\"1120\"\u003e\n\u003ch4 data-end=\"1139\" data-start=\"1125\" data-section-id=\"u0ybrq\"\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Trumpf® fiber laser systems\u003c\/li\u003e\n\u003cli\u003eLaser-grade fused silica construction\u003c\/li\u003e\n\u003cli\u003eBroadband AR\/AR coating optimized for 1030–1090nm\u003c\/li\u003e\n\u003cli\u003eHigh optical transmission for fiber laser applications\u003c\/li\u003e\n\u003cli\u003eProtects focusing optics from debris and contamination\u003c\/li\u003e\n\u003cli\u003ePrecision-manufactured for demanding industrial environments\u003c\/li\u003e\n\u003cli\u003eIdeal for high-power laser cutting systems\u003c\/li\u003e\n\u003cli\u003eExcellent thermal and optical stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1547\" data-start=\"1544\"\u003e\n\u003ch4 data-end=\"1575\" data-start=\"1549\" data-section-id=\"zjxypn\"\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2121\" data-start=\"1577\"\u003e\n\u003cthead data-end=\"1604\" data-start=\"1577\"\u003e\n\u003ctr data-end=\"1604\" data-start=\"1577\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"1593\" data-start=\"1577\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"1604\" data-start=\"1593\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"2121\" data-start=\"1615\"\u003e\n\u003ctr data-end=\"1644\" data-start=\"1615\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1633\" data-start=\"1615\"\u003eAPC Part Number\u003c\/td\u003e\n\u003ctd data-end=\"1644\" data-start=\"1633\" data-col-size=\"sm\"\u003eFS134X3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1687\" data-start=\"1645\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1661\" data-start=\"1645\"\u003eOEM Reference\u003c\/td\u003e\n\u003ctd data-end=\"1687\" data-start=\"1661\" data-col-size=\"sm\"\u003eT 1064 Vis Q \/ 1254813\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1736\" data-start=\"1688\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1703\" data-start=\"1688\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-end=\"1736\" data-start=\"1703\" data-col-size=\"sm\"\u003eFiber Laser Protective Window\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1776\" data-start=\"1737\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1748\" data-start=\"1737\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1776\" data-start=\"1748\"\u003eLaser Grade Fused Silica\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1796\" data-start=\"1777\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1786\" data-start=\"1777\"\u003ePurity\u003c\/td\u003e\n\u003ctd data-end=\"1796\" data-start=\"1786\" data-col-size=\"sm\"\u003e99.96%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1821\" data-start=\"1797\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1804\" data-start=\"1797\"\u003eSize\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1821\" data-start=\"1804\"\u003e134mm x 3.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1877\" data-start=\"1822\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1846\" data-start=\"1822\"\u003eDimensional Tolerance\u003c\/td\u003e\n\u003ctd data-end=\"1877\" data-start=\"1846\" data-col-size=\"sm\"\u003e134mm ±0.2mm x 3.0mm ±0.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1933\" data-start=\"1878\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1893\" data-start=\"1878\"\u003eCoating Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1933\" data-start=\"1893\"\u003eAnti-Reflective Coating \/ Both Sides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1965\" data-start=\"1934\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1950\" data-start=\"1934\"\u003eCoating Range\u003c\/td\u003e\n\u003ctd data-end=\"1965\" data-start=\"1950\" data-col-size=\"sm\"\u003e1030–1090nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2001\" data-start=\"1966\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1984\" data-start=\"1966\"\u003eAR Optimization\u003c\/td\u003e\n\u003ctd data-end=\"2001\" data-start=\"1984\" data-col-size=\"sm\"\u003eAR\/AR @1064nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2045\" data-start=\"2002\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2019\" data-start=\"2002\"\u003eEdge Treatment\u003c\/td\u003e\n\u003ctd data-end=\"2045\" data-start=\"2019\" data-col-size=\"sm\"\u003ePrecision Ground Edges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2092\" data-start=\"2046\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2061\" data-start=\"2046\"\u003eApplications\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2092\" data-start=\"2061\"\u003eFiber Laser Cutting Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2121\" data-start=\"2093\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2110\" data-start=\"2093\"\u003eCompatible OEM\u003c\/td\u003e\n\u003ctd data-end=\"2121\" data-start=\"2110\" data-col-size=\"sm\"\u003eTrumpf®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"2126\" data-start=\"2123\"\u003e\n\u003ch4 data-end=\"2146\" data-start=\"2128\" data-section-id=\"v1mjmx\"\u003eProduct Benefits\u003c\/h4\u003e\n\u003ch5 data-end=\"2180\" data-start=\"2148\" data-section-id=\"1b1x9y6\"\u003eProtect Critical Laser Optics\u003c\/h5\u003e\n\u003cp data-end=\"2352\" data-start=\"2182\"\u003eProtective windows act as a debris shield between the laser cutting environment and the focusing lens, helping prevent contamination, thermal damage, and costly downtime.\u003c\/p\u003e\n\u003ch5 data-end=\"2389\" data-start=\"2354\" data-section-id=\"ctlr3f\"\u003eImprove Laser System Performance\u003c\/h5\u003e\n\u003cp data-end=\"2564\" data-start=\"2391\"\u003eHigh-quality optical coatings and laser-grade fused silica help maintain beam quality, transmission efficiency, and cutting performance in demanding industrial applications.\u003c\/p\u003e\n\u003ch5 data-end=\"2598\" data-start=\"2566\" data-section-id=\"2tw6u1\"\u003eReduce Maintenance \u0026amp; Downtime\u003c\/h5\u003e\n\u003cp data-end=\"2760\" data-start=\"2600\"\u003eBy protecting expensive focusing optics from smoke, debris, and spatter contamination, the FS134X3 helps extend component life and reduce service interruptions.\u003c\/p\u003e\n\u003chr data-end=\"2765\" data-start=\"2762\"\u003e\n\u003ch4 data-end=\"2781\" data-start=\"2767\" data-section-id=\"c3mln3\"\u003eApplications\u003c\/h4\u003e\n\u003cul data-end=\"2944\" data-start=\"2783\"\u003e\n\u003cli data-end=\"2812\" data-start=\"2783\" data-section-id=\"emnna3\"\u003eFiber laser cutting systems\u003c\/li\u003e\n\u003cli data-end=\"2843\" data-start=\"2813\" data-section-id=\"mggbqh\"\u003eHigh-power industrial lasers\u003c\/li\u003e\n\u003cli data-end=\"2879\" data-start=\"2844\" data-section-id=\"1hxrlgm\"\u003ePrecision laser optics protection\u003c\/li\u003e\n\u003cli data-end=\"2904\" data-start=\"2880\" data-section-id=\"ga1mar\"\u003eOEM replacement optics\u003c\/li\u003e\n\u003cli data-end=\"2944\" data-start=\"2905\" data-section-id=\"1rjdkw9\"\u003eIndustrial manufacturing environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2949\" data-start=\"2946\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sticky bottom-0 z-10 group\/thread-bottom-container relative isolate w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade single-line flex flex-col\" id=\"thread-bottom-container\"\u003e\n\u003cdiv id=\"thread-bottom\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"text-base mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 mb-[var(--thread-component-gap,1rem)]\"\u003e\n\u003cdiv class=\"w-full\"\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\"\u003e\n\u003cdiv class=\"absolute start-0 end-0 bottom-full z-20\"\u003e\n\u003cdiv class=\"relative h-full w-full\"\u003e\n\u003cdiv class=\"mb-2 flex flex-col gap-3.5 pt-2\"\u003e\n\u003cdiv\u003e\n\u003caside class=\"flex w-full items-start gap-4 rounded-3xl border py-4 ps-5 pe-3 text-sm [text-wrap:pretty] lg:mx-auto dark:border-transparent shadow-xxs md:items-center border-token-border-default bg-token-main-surface-primary text-token-text-primary dark:bg-token-main-surface-secondary\"\u003e\n\u003cdiv class=\"flex h-full w-full gap-3 md:items-center\"\u003e\n\u003cdiv class=\"flex grow flex-col md:flex-row md:items-center md:justify-between md:gap-8\"\u003e\n\u003cdiv class=\"flex flex-col\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/fs134x3_bit.ly_3Ke48cv_480x480.jpg?v=1690562360\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment.\u003c\/p\u003e\n\u003ch5 data-end=\"3647\" data-start=\"3624\" data-section-id=\"8u2711\"\u003eDisclaimer\u003c\/h5\u003e\n\u003cp data-end=\"3716\" data-start=\"3649\"\u003eAll products offered are manufactured by or for American Photonics.\u003c\/p\u003e\n\u003cp data-end=\"4049\" data-start=\"3718\"\u003eAmada®, Bystronic®, Cincinnati®, Mazak®, Mitsubishi®, Laserlab®, Laserdyne®, Prima®, Precitec®, Strippit®, Trumpf®, and other referenced trademarks are the property of their respective owners. References to OEM names, trademarks, or part numbers are provided strictly for identification, reference, and compatibility purposes only.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"4176\" data-start=\"4051\"\u003eAmerican Photonics is an independent manufacturer and is not affiliated with or endorsed by the referenced OEM manufacturers.\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728480022589,"sku":"FS134X3.0","price":288.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_86d169c1-524a-4e7d-a4f3-16d4bc6509cc.png?v=1693074932"},{"product_id":"copy-of-fs38x5-dia-38mm-et-5mm-fiber-protective-window","title":"1887343 - FS38x7- Dia 38mm ET 7mm Fiber Protective  Window - Suitable for Trumpf(R) Fiber Laser","description":"\u003ch1\u003e1887343 - FS38x7- Dia 38mm ET 7mm Fiber Protective Window - Suitable for Trumpf(R) Fiber Laser\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS38x7\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN1: \u003c\/strong\u003e9803800030\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Reference PN#: LCY011-38505\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTRUMPF (R) OEM PN#: \u003c\/span\u003e\u003cspan class=\"smallTextx\" itemprop=\"oem\"\u003e1887343\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eSize: 38 mm x 7.0 mm\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003eWavelength: \u003cspan class=\"smallTextx\"\u003e@900-1080 nm @630-650 nm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728480055357,"sku":"FS38x7","price":53.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_663e9665-b565-4561-8e67-2e6d9abf8893.png?v=1693074929"},{"product_id":"copy-of-fs42x9-dia-42mm-et-9mm-fiber-protective-window-suitable-to-be-used-with-mazak-fiber-system","title":"71570026 - FS33.3X1.5 - Dia 33.3mm ET 1.5 mm Fiber Protective  Window Suitable for AMADA (R) Fiber System","description":"\u003ch2\u003eFS33.3X1.5 - Dia 33.3mm ET 1.5 mm Fiber Protective Window Suitable for AMADA (R) Fiber System\u003c\/h2\u003e\n\u003cul class=\"product_info_filters\"\u003e\n\u003cli\u003e\u003cstrong\u003eAR Coating: \u003cspan class=\"smallTextx\"\u003e@900-1080 nm @630-650 nm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eAPC PN: FS33.3X1.5\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eReference PN1: \u003cspan data-mce-fragment=\"1\"\u003e71570026 \/ RLA026\/33.3O1.5T\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003eSize: 33.3 x 33.3x 1.5mm\u003c\/h3\u003e\n\u003ch3\u003eOEM Reference Part Number: \u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e71570026 \/ RLA026\/33.3O1.5T\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eSuitable for AMADA (R) Fiber System\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"product_info_filters\"\u003e\n\u003cli\u003e\u003cstrong\u003eAR Coating: \u003cspan class=\"smallTextx\"\u003e@900-1080 nm @630-650 nm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728480120893,"sku":"FS33x1.5","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_f002e877-f301-49e5-aee9-f7ccc8ba2a9c.png?v=1693074934"},{"product_id":"copy-of-fs35-5x5-fiber-protective-window-d35-5-mm-x-t5-mm-fiber-protective-window","title":"FS35x1.5- Fiber Protective Window D35 mm x T1.5 mm - Fiber Protective Window","description":"\u003ch1\u003eFS35x1.5- Fiber Protective Window D35 mm x T1.5 mm - Fiber Protective Window\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS35x1.5\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReference PN1 \u003c\/strong\u003e633824-117\u003c\/h3\u003e\n\u003cp\u003eSize: 35 mm x 1.5 mm\u003c\/p\u003e\n\u003cp\u003eOEM Prima Power(R)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable for Prima Power(R) Fiber System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband 900 - 1100nm\u003c\/p\u003e\n\u003cp\u003eFiber Laser Protective 99.96%,AR\/AR@10 30-1090nm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728480284733,"sku":"FS35x1.5","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_e109b273-4e73-43e4-a467-8e4a2d49ee26.png?v=1693074942"},{"product_id":"2602937-fs34x5-0-dia-34mm-et-5mm-fiber-laser-protective-99-96-ar-ar-10-30-1090nm","title":"2602937 - FS34x5.0 - Dia 34mm ET 5mm Fiber Protective Window - Suitable for Trumpf® Fiber Laser","description":"\u003ch5\u003e2602937 - FS34x5.0 - Dia 34mm ET 5mm Fiber Protective Window - Suitable for Trumpf® Fiber Laser\u003c\/h5\u003e\n\u003cp\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDescription: \u003c\/strong\u003eBroadband 1030 - 1090 nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS34X5.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Protective: \u003c\/strong\u003e99.96%, AR\/AR@10 30-1090nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference PN1: \u003c\/strong\u003e1614767 \/ 1514767\u003cbr\u003e\u003cstrong\u003eLTR011-3450S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference PN2: \u003c\/strong\u003eReference TRUMPF PN: 2602937\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement parts for: \u003c\/strong\u003eTrumpf Trudisc (cutting)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize: \u003c\/strong\u003e34 mm x ET 5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cstrong\u003eProtective Windows\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003eAll parts advertised for sale are made by or for American Photonics.\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728480677949,"sku":"FS34X5","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_98dab08e-dea5-48df-990d-1a99aa350b61.png?v=1780586503"},{"product_id":"fs62x9-5-dia-62mm-et-9-5mm-fiber-laser-protective-99-96-ar-ar-10-30-1090nm","title":"FS62x9.5 - Dia 62mm ET 9.5mm Fiber Protective  Window","description":"\u003cp\u003e\u003cstrong\u003eFS62x9.5 - Dia 62mm ET 9.5mm Fiber Protective  Window \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS62X9.5\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN: \u003c\/strong\u003e9806000030\u003c\/p\u003e\n\u003cp\u003eSize: 62mm x 9.5mm\u003c\/p\u003e\n\u003cp\u003eDescription:AR 1064\/1070 nm\u003c\/p\u003e\n\u003cp\u003eC.Code: AR4\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728483594301,"sku":"FS62X9.5","price":108.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_a627af16-5af8-4de1-bc8e-632b5811636a.png?v=1693075009"},{"product_id":"fs50x1-5-dia-55mm-et-1-5mm-fiber-laser-protective-99-96-ar-ar-10-30-1090nm","title":"0759720 - Fiber Protective Window Dia 55mm ET 1.5mm - Suitable for Trumpf® Fiber Laser","description":"\u003ch1\u003e\n\u003cstrong\u003e0759720 - FS55x1.5 - Dia 55mm ET 1.5mm Fiber Protective Window -\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSuitable for Trumpf\u003cspan data-mce-fragment=\"1\"\u003e®\u003c\/span\u003e Fiber Laser\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS55X1.5\u003c\/p\u003e\n\u003cp\u003eSize: 55mm x 1.5mm\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"product_info_filters\"\u003e\n\u003cli\u003e\u003cstrong\u003eMachine OEM: \u003cspan class=\"smallTextx\"\u003eTrumpf\u003cspan data-mce-fragment=\"1\"\u003e®\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaterial: \u003cspan class=\"smallTextx\"\u003eFused Silica\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMachine Type: \u003cspan class=\"smallTextx\"\u003eTruLaser Series 7000 Fiber\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSize: \u003cspan class=\"smallTextx\"\u003e55 x 1.5 mm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAR Coating:\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cstrong\u003eReference PN2: Reference TRUMPF PN: 0\u003cspan data-mce-fragment=\"1\"\u003e759720, 0759720, 0798142, \u003c\/span\u003e\u003c\/strong\u003e632713-117\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada\u003cspan data-mce-fragment=\"1\"\u003e®\u003c\/span\u003e, Bystronic\u003cspan data-mce-fragment=\"1\"\u003e®\u003c\/span\u003e, Cincinnati\u003cspan data-mce-fragment=\"1\"\u003e®\u003c\/span\u003e, Mazak\u003cspan data-mce-fragment=\"1\"\u003e®\u003c\/span\u003e, Mitsubishi\u003cspan data-mce-fragment=\"1\"\u003e®\u003c\/span\u003e, Laserlab\u003cspan data-mce-fragment=\"1\"\u003e®\u003c\/span\u003e, Laserdyne Prima\u003cspan data-mce-fragment=\"1\"\u003e®\u003c\/span\u003e, Precitec\u003cspan data-mce-fragment=\"1\"\u003e®\u003c\/span\u003e, Strippit\u003cspan data-mce-fragment=\"1\"\u003e®\u003c\/span\u003e, Trumpf\u003cspan data-mce-fragment=\"1\"\u003e®\u003c\/span\u003e and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e\n\u003ch5\u003e\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728483627069,"sku":"FS55.0x1.5","price":53.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_41ea58d5-5c01-40d0-ab97-0138f7e91b5b.png?v=1693073649"},{"product_id":"copy-of-fs50x8-0-fiber-laser-protective-window-50mm-x-8mm","title":"633744-137 - FS50.8x1- Dia 50.8mm ET 1mm Fiber Protective Window, Suitable for Mitsubishi(R) System","description":"\u003ch1\u003e633744-137 - FS50.8x1- Dia 50.8mm ET 1mm Fiber Protective Window, Suitable for Mitsubishi(R) System\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS50.8x1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN1: 633744-137, HG12.038\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSize: 50.8mm x 1mm\u003c\/p\u003e\n\u003cp\u003eOEM Mitsubishi(R)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable for Mitsubishi(R) System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband 900 - 1100nm\u003c\/p\u003e\n\u003cp\u003eFiber Protective 99.96%,AR\/AR@10 30-1090nm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728484511805,"sku":"FS50.8X1","price":83.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_4fcbeebc-ad5c-423b-9282-846540dcaca4.png?v=1693075051"},{"product_id":"copy-of-fs40x8-dia-40mm-et-8mm-fiber-laser-protective-99-96-ar-ar-10-30-1090nm","title":"Z50SA015350 (W495) - FS42x9 - Dia 42mm ET 9mm Fiber Protective  Window Suitable for Mazak Fiber System","description":"\u003ch2\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eZ50SA015350 (W495) - \u003c\/span\u003eFS42x9 - Dia 42mm ET 9mm Fiber Protective Window Suitable for Mazak Fiber System\u003c\/h2\u003e\n\u003ch2\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003e 99.96%,AR\/AR@10 30-1090nm\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS42x9\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eOEM Reference Part Number: \u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\" itemprop=\"oem\" data-mce-fragment=\"1\"\u003eZ50SA015350 (W495) \/ Z50ZZE00010 \/ 59238812\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReference PN1: \u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\" itemprop=\"oem\"\u003eZ50SA015350 (W495) \/ Z50ZZE00010 \/ 59238812 \/ \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e913987, HG12.036 \/ \u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\" data-mce-fragment=\"1\" itemprop=\"model\"\u003eRLMA350\/42D9T, \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e632933-117\u003c\/h3\u003e\n\u003cp\u003eSize: 42mm x 9mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable for Fiber System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband 900 - 100nm\u003c\/p\u003e\n\u003cp\u003eFiber Protective 99.96%,AR\/AR \u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003e@1025-1080 nm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728484544573,"sku":"FS42x9","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_c0446ee8-232e-46be-bfdc-41940c63b07d.png?v=1693075050"},{"product_id":"copy-of-fs40x2-dia-40mm-et-2mm-fiber-laser-protective-99-96-ar-ar-10-30-1090nm-1","title":"FS40x3- Dia 40mm ET 3mm Fiber Protective Window","description":"\u003ch2\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eFS40x3- Dia 40mm ET 3mm Laser Protective Window \u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eive 99.96%,AR\/AR@10 30-1090nm\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS40x3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN1: 913987, HG12.036\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSize: 40mm x 3mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Reference PN#: LLM011-4030S\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable for Fiber Laser\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband 900 - 1100nm\u003c\/p\u003e\n\u003cp\u003eC.Code:AR1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728484577341,"sku":"FS40X3","price":68.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_98dab08e-dea5-48df-990d-1a99aa350b61.png?v=1780586503"},{"product_id":"copy-of-fs40x2-dia-40mm-et-2mm-fiber-laser-protective-99-96-ar-ar-10-30-1090nm","title":"FS40x5- Dia 40mm ET 5mm Fiber Protective Window","description":"\u003ch2\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eFS40x5- Dia 40mm ET 5mm Fiber Protective Window \u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003e 99.96%,AR\/AR@10 30-1090nm\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS40x5\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN1: 913987, HG12.036\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSize: 40mm x 5mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Reference Part Number: LSN011-4050S\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable for Fiber System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband 900 - 1100nm\u003c\/p\u003e\n\u003cp\u003eFiber Protective 99.96%,AR\/AR@10 30-1090nm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728484610109,"sku":"FS40x5","price":68.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_98dab08e-dea5-48df-990d-1a99aa350b61.png?v=1780586503"},{"product_id":"copy-of-fs38-1x1-6-fiber-protective-window-d38-1-mm-x-t1-6-mm-3","title":"FS40x2- Dia 40mm ET 2mm Fiber Protective Window","description":"\u003ch2\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eFS40x2- Dia 40mm ET 2mm Fiber Protective Window \u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003e 99.96%,AR\/AR@10 30-1090nm\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS40x2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN1: 913987, HG12.036\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSize: 40mm x 2mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Reference PN#: LPT011-4\u003c\/strong\u003e020S\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable for  Fiber System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband 900 - 1100nm\u003c\/p\u003e\n\u003cp\u003eFiber Protective 99.96%,AR\/AR@10 30-1090nm \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728484642877,"sku":"FS40X2","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_98dab08e-dea5-48df-990d-1a99aa350b61.png?v=1780586503"},{"product_id":"copy-of-fs38x3-fiber-laser-protective-window-38mm-x-3mm-broadband-ar-1064-1070-nm","title":"FS38x5- Dia 38mm ET 5mm Fiber Protective  Window","description":"\u003cp\u003e\u003cstrong\u003eFS38x5- Dia 38mm ET 5mm Fiber Protective  Window  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS38x5\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN1: \u003c\/strong\u003e9803800030\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Reference PN#: LCY011-38505\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSize: 38 mm x 5.0 mm\u003c\/p\u003e\n\u003cp\u003eDescription: AR 1064\/1070 nm\u003c\/p\u003e\n\u003cp\u003eFiber Protective 99.96%,AR\/AR@10 30-1090nm \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728484675645,"sku":"FS38x5","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_323421e8-b766-4334-8efa-bbd1106c09ea.png?v=1693075060"},{"product_id":"copy-of-fs38-1x1-6-fiber-protective-window-d38-1-mm-x-t1-6-mm-1","title":"FS38.1x1.5 Dia 38mm ET 1.5mm Fiber Protective Window","description":"\u003ch1\u003eS38.1x1.5 Dia 38mm ET 1.5mm Fiber Protective Window\u003cbr\u003e\n\u003c\/h1\u003e\n\u003ch2\u003e99.96%,AR\/AR@10 30-1090nm\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS38.1x1.5\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReference PN1: \u003c\/strong\u003e633347-117\u003c\/h3\u003e\n\u003cp\u003eSize: 38.1mm x 1.5mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eSuitable for Fiber Laser\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband 900 - 1100nm\u003c\/p\u003e\n\u003cp\u003eFiber Protective 99.96%,AR\/AR@10 30-1090nm\u003c\/p\u003e\n\u003cp\u003eC.Code:AR1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728484708413,"sku":"FS38.1X1.5","price":53.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_3ea553de-251b-4bbe-b636-64e2030579ec.png?v=1693075060"},{"product_id":"copy-of-fs34x3-dia-34mm-et-3mm-fiber-laser-protective-99-96-ar-ar-10-30-1090nm-1","title":"1614767 - FS34x5.0 - Fiber Protective Window D34 mm x T5.0 mm Suitable for Trumpf(R) Fiber Laser","description":"\u003ch1\u003e1614767 - FS34x5.0 - Fiber Protective Window D34 mm x T5.0 mm Suitable for Trumpf(R) Fiber Laser\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eAPC PN#: FS34X5.0\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReference PN#: 1614767 \/ 1514767\/ \u003cspan data-mce-fragment=\"1\"\u003e1614767, 1614797, 2602937\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eLTR011-3450S, \u003cspan data-mce-fragment=\"1\"\u003eRLT120\/PLC-FIBR, \u003c\/span\u003e\u003c\/strong\u003e632251-117\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eReference TRUMPF PN#: 1614767\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eReplacement parts for: Trumpf Trudisc (cutting), \u003cspan data-mce-fragment=\"1\"\u003eTruLaser Series 3000\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSize: 34 mm x ET 5 mm\u003c\/p\u003e\n\u003ch3\u003eFiber Protective \u003cspan data-mce-fragment=\"1\"\u003e@1030-1070 nm @650-670 nm\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728484741181,"sku":"FS34X5","price":95.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_98dab08e-dea5-48df-990d-1a99aa350b61.png?v=1780586503"},{"product_id":"copy-of-fs30x1-6-dia-30mm-et-1-6mm-fiber-laser-protective-99-96-ar-ar-10-30-1090nm","title":"FS30x2 - Dia 30mm ET 2mm Fiber Protective Window","description":"\u003cp\u003e\u003cstrong\u003eFS30x2 - Dia 30mm ET 2mm Fiber Protective Window\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS30X2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN1: \u003c\/strong\u003e9803000016\u003c\/p\u003e\n\u003cp\u003eSize: 30mm x 2mm\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband 900  - 1100nm\u003c\/p\u003e\n\u003cp\u003eFiber Protective 99.96%,AR\/AR@10 30-1090nm \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor \u003cspan data-mce-fragment=\"1\"\u003emachine \u003c\/span\u003eperformance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728484773949,"sku":"FS30X2","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FS_Protective_W2_1024x1024_2x_7b2295af-8189-4331-a2d0-40e0993ebb6b.png?v=1693075062"},{"product_id":"copy-of-fs20x5-0-fiber-laser-protective-window-20mm-x-5mm-broadband-ar-1025-1090-nm","title":"FS21.5x1.8 - Dia 21.5mm ET 1.8mm Fiber Protective  Window","description":"\u003cp\u003e\u003cstrong\u003eFS21.5x1.8 - Dia 21.5mm ET 1.8mm Fiber Protective  Window \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e 99.96%,AR\/AR@10 30-1090nm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS21.5x1.8 \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN1:  Presitec (cutting) HY 27\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN2:\u003c\/strong\u003e  P0588-1022-00002\u003c\/p\u003e\n\u003cp\u003eSize: 21.5mm x 1.8mm\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband AR 1030 - 1090 nm\u003c\/p\u003e\n\u003cp\u003eC.Code: AR7\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor \u003cspan data-mce-fragment=\"1\"\u003emachine \u003c\/span\u003eperformance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728484806717,"sku":"FS21.5X1.8","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberLaserProtectiveWindow_9d7e3ab7-9c7b-4172-9663-729888735995.png?v=1693075067"},{"product_id":"10071591-fs34x3-dia-34mm-et-3mm-fiber-protective-windows-suitable-for-bystronic-and-trumpf-fiber-laser","title":"10071591 - FS34x3 - Dia 34mm ET 3mm Fiber Protective Windows - Suitable for Bystronic® and Trumpf® Fiber Laser","description":"\u003ch1\u003e\n\u003cspan class=\"smallTextx\"\u003e10071591 - \u003c\/span\u003eFS34x3 - Dia 34mm ET 3mm Fiber Protective Windows - Suitable for Bystronic® and Trumpf® Fiber Laser\u003c\/h1\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS34X3\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN1: LPT011-3430S\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cspan\u003eOEM #: \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003e10086368, 10071591\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul class=\"product_info_filters\"\u003e\n\u003cli\u003e\u003cstrong\u003eMaterial: \u003cspan class=\"smallTextx\"\u003eFused Silica\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSize: \u003cspan class=\"smallTextx\"\u003e34 × 3,0 mm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMachine OEM: \u003cspan class=\"smallTextx\"\u003eBystronic(R) and Trumpf(R)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWavelength: \u003cspan class=\"smallTextx\"\u003e@900-1080 nm @630-650 nm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplacement parts for: Trumpf Trudisc (cutting)\u003c\/p\u003e\n\u003cp\u003eSize: 34 mm x 3 mm\u003c\/p\u003e\n\u003cp\u003eMaterial: Fused Silica\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband 1030 - 1090 nm\u003c\/p\u003e\n\u003cp\u003eFiber Protective 99.96%,AR\/AR@10 30-1090nm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728484839485,"sku":"FS34X3","price":41.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_98dab08e-dea5-48df-990d-1a99aa350b61.png?v=1780586503"},{"product_id":"copy-of-fs21-5x2-0-fiber-laser-protective-window-21-5mm-x-2mm-broadband-ar-1025-1090-nm-pack-of-5","title":"FS20x3.0 - Dia 20mm ET 3mm Fiber Protective Window","description":"\u003cp\u003e\u003cstrong\u003eFS20x3.0 - Dia 20mm ET 3mm Fiber Protective Window\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS20x3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN1: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN2:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSize: 20 mm x 3.0 mm\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDescription: Broadband AR 1025 - 1090 nm\u003c\/p\u003e\n\u003cp\u003eC.Code: AR7\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor machine performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728484872253,"sku":"FS20X3","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_0fd27a68-6c43-4f54-931f-115f12341778.png?v=1780586468"},{"product_id":"copy-of-fs42x9-0-fiber-protective-window-d42-mm-x-t9-0-mm-broadband-ar-ar-1064nm-pack-of-5","title":"71571308 - FS45x3 - Dia 45mm ET 3mm Fiber Protective Window to be used with Amada® Fiber System","description":"\u003ch2\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e71571308 - \u003c\/span\u003e\u003c\/strong\u003eFS45x3 - Dia 45mm ET 3mm Fiber Protective Window to be used with Amada® Fiber System\u003c\/h2\u003e\n\u003ch2\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e@900-1090 nm @630-650\u003c\/span\u003em\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003eProtective windows - Fused Silica\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable for OEM: Amada®\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Reference Part Number: LAM011-4530D \/ \u003cspan data-mce-fragment=\"1\"\u003e71571308\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eSize: 45 mm X 3.0 mm \u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eSize: 45mm X 3.0 PO-PO\/AR\/AR\u003c\/p\u003e\n\u003cp\u003eDiameter: 45 mm + 0.0 \/ -0.3 mm\u003c\/p\u003e\n\u003cp\u003eThickness: 930 + \/ - 0.15mm\u003c\/p\u003e\n\u003cp\u003eAr\/Ar @ 1064 nm\u003c\/p\u003e\n\u003cp\u003eMaterial: Fused Silica\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS45.0X3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN:\u003c\/strong\u003e LAM011-4530D\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows (debris shield) \u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728484905021,"sku":"FS45X3","price":68.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_a55b99a3-208e-4d13-a133-f6d156c446a7.png?v=1780586394"},{"product_id":"copy-of-fs35x1-65-fiber-protective-window-d35-mm-x-t1-65-mm-pack-of-6","title":"FS35.5x5- Fiber Protective Window D35.5 mm x T5 mm - Fiber Protective Window","description":"\u003cp\u003e\u003cstrong\u003eProduct Description:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS35.5x5\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN1\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSize: 35.5 mm x 5 mm\u003c\/p\u003e\n\u003cp\u003eOEM Prima Power(R)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable for Prima Power(R) Fiber System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband 900 - 1100nm\u003c\/p\u003e\n\u003cp\u003eFiber Laser Protective 99.96%,AR\/AR@10 30-1090nm \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728484937789,"sku":"FS35.5X5","price":68.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_892b60fc-e4ae-4b14-88ab-ce4fc872f6c6.png?v=1780586332"},{"product_id":"p0595-58601-fs37x7-0-fiber-laser-protective-window-37mm-x-7mm-broadband-ar-1064nm","title":"P0595-58601 - FS37x7  - Dia 37mm ET 7mm Fiber Protective Window, Suitable for Precitec® Fiber Laser","description":"\u003ch5\u003e\u003cspan\u003eP0595-58601 - FS37x7 - Dia 37mm ET 7mm Fiber Protective Window, Suitable for Precitec® Fiber Laser\u003c\/span\u003e\u003c\/h5\u003e\n\u003ch6\u003e\n\u003cspan\u003e99.96%,AR\/AR@10 30-1090nm\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h6\u003e\n\u003ch6\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. \u003c\/span\u003e\u003c\/h6\u003e\n\u003ch6\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS37X7\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOEM #:\u003c\/strong\u003e \u003c\/span\u003e\u003cspan itemprop=\"oem\" class=\"smallTextx\"\u003eP0595-58601 \/ P0595- 61551 (OG Y D37 d7)\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlternative PN:\u003c\/strong\u003e P0595-58601, \u003cspan\u003e \u003c\/span\u003e633411-117, 98377000FS03, FS3700700AR1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize: \u003c\/strong\u003e37mm x 7.0 mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective window: \u003c\/strong\u003eOG Y D37 d7\u003c\/p\u003e\n\u003cp class=\"col-md-2 col-xs-3\"\u003e\u003cstrong\u003e\u003cem\u003eP0595-58601\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProtective glass for cutting heads and sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFits cutting heads: ProCutter 1.0 (process side); ProCutter 2.0 8\/15 kW (process side); ProCutter Zoom (process side)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e Broadband 1025 - 1090 nm\u003c\/p\u003e\n\u003cp\u003eFiber Protective 99.96%, AR\/AR@10 30-1090nm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada®, Bystronic®, Cincinnati®, Mazak®, Mitsubishi®, Laserlab®, Laserdyne Prima®, Precitec®, Strippit®, Trumpf® and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728486117437,"sku":"FS37x7","price":53.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_4e84bb9a-4ced-4bf3-8cdc-414b4a5f8521.png?v=1780586272"},{"product_id":"copy-of-766719-30mm-x-5mm-fused-silica-protective-windows-suitable-for-use-with-trumpf-r-laser-systems-pack-of-5-units","title":"766719 - 30mm x 5mm Fused Silica Protective Windows -  Suitable for use with Trumpf (R) Lasers, PACK of 1 Unit","description":"\u003ch1\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePACK of 1 Unit\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e766719 - 30mm x 5mm Fused Silica Protective Windows - Suitable for use with Trumpf(R) Lasers, - Number 5 on Drawing picture\u003c\/p\u003e\n\u003cp\u003eOEM: Trumpf(R) (Suitable for use with Trumpf(R) Lasers\u003c\/p\u003e\n\u003cp\u003eOEM Ref. PN: 766719\u003cspan style=\"font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1\u003e766719 - 30mm x 5mm Fused Silica Protective Windows -  Suitable for use with Trumpf(R) Lasers,  - Number 5 on Drawing picture\u003c\/h1\u003e\n\u003cp\u003eAPC Part number: 766719\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: #ff2a00;\"\u003eNumber 5 on Drawing Picture\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eThe GEN gas-efficient nozzle decreases the amount of turbulence during \u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eLaser cutting and in turn decreases the amount of slag.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e60% lower cutting gas consumption due to optimum gas flow as a result of the special nozzle geometry\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIncrease your sheet throughput by up to 100% by combining the Highspeed cutting process and the bi-flow nozzle\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe inner nozzle has been designed to provide a more secure fitting, preventing it from dislodging during cutting. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndependent sleeve allows continuous contact with the plate during cutting, even when cutting over rough terrain. The Nozzle will significantly save on gas consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eAPC Part Number:  766719\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch2\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eNumber 5 on Drawing Picture\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv id=\"product-info-middle\"\u003e\n\u003cdiv class=\"product_stats\"\u003eOEM #:\u003cspan\u003e 766719\u003c\/span\u003e\n\u003cdiv class=\"col-sm-\"\u003e\n\u003cdiv class=\"product_info_filters\"\u003e\n\u003cul class=\"product_info_filters\"\u003e\n\u003cli\u003eMachine OEM:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003eTrumpf\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eType:\u003cspan\u003e Protective Windows - Fused Silica\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eDiameter:\u003cspan\u003e 30mm x 5 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eMachine: Trumpf Laser\u003c\/li\u003e\n\u003cli\u003eNozzle Material:\u003cspan\u003e FS - Fused Silica\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"pi-price-set\"\u003e\n\u003cdiv id=\"product_info_price_block\" class=\"product-info-block left\"\u003e\n\u003cdiv id=\"products_qty_block\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"products_description\" itemprop=\"description\"\u003e\n\u003cul\u003e\n\u003cli\u003eLaser Grade Fused Silica \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv id=\"products_description\" itemprop=\"description\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"clearFloats\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv id=\"products_description\" itemprop=\"description\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"clearFloats\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eAPC\u003c\/strong\u003e replacements parts are approved by many OEMs.\u003c\/p\u003e\n\u003cp\u003eTo be used on HPed Co2 Laser cutting machines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufactured by automated CNC technology 100% made in USA.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer: \u003c\/strong\u003e\u003cstrong\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R) Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728486150205,"sku":"FS30x5","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_6d3cce64-ab72-4342-a215-3fbab561345d.png?v=1780586160"},{"product_id":"copy-of-fs22-35x4-0-fiber-laser-protective-windows-22-35mm-x-4mm-broadband-ar-ar-1064nm-pack-of-6","title":"P0555-73911 - FS22.35x4.0 -Dia 22.35mm ET 4mm Fiber Laser Protective - Suitable for Precitec(R) Fiber Laser","description":"\u003ch2\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\" itemprop=\"oem\"\u003eP0589-360-00002 - FS22.35x4.0 -Dia 22.35mm ET 4mm Fiber Laser Protective - Suitable for Precitec(R) Fiber Laser\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable width=\"693\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"113\"\u003eFS22.35X4\u003c\/td\u003e\n\u003ctd width=\"246\"\u003eDia 22.35mm ET 4mm\u003c\/td\u003e\n\u003ctd width=\"334\"\u003e\n\u003cp\u003eFiber Laser Protective\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAR Coating: \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003e@900-1080 nm @630-650\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eAPC PN:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e FS22.35x4.0 \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 1.4em;\"\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eReference PN: \u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\" data-mce-fragment=\"1\" itemprop=\"oem\"\u003eP0589-360-00002 \/ \u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: Helvetica, sans-serif; color: black;\"\u003e9800023540HY\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eOEM PN: \u003cspan data-mce-fragment=\"1\"\u003eP0555-73911\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAlternative PNs:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOEM #: \u003c\/span\u003e\u003cspan class=\"smallTextx\" itemprop=\"oem\"\u003eP0589-360-00002 (OG Y D22.35 d4 II), P0555-73911, , P0589-360-00001 (OG Y D22.35 d4 1kW)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eP0589-360-00002\u003c\/p\u003e\n\u003cp\u003eP0589-360-00001 \u003cbr\u003e PLLCG0034\u003cbr\u003eZ50SA015350\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eProtective window OG Y D22.35 d4 II\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eP0589-360-00002\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"col-md-2 col-xs-3\"\u003e\u003cem\u003eP0589-360-00002\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-md-4 col-xs-9\"\u003e\n\u003cul\u003e\n\u003cli\u003eprotective glass for cutting heads\u003c\/li\u003e\n\u003cli\u003eFits cutting heads:\u003cbr\u003eHPSSL (process side)\u003cbr\u003eHPPLUS (process side)\u003cbr\u003eFineCutter (process side)\u003cbr\u003eMiniCutter (process side)\u003cbr\u003eSpeedCutter (process side)\u003cbr\u003eYH27 (process side)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003ePrecitec (cutting) Minicutter 2D \/ Minicutter 3DPrecitec (cutting) HP SSLxx, Finecutter, YR 30OEMs Comparables:\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLaser Mech\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAdige Tube\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMazak\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBLM\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSize: 22.35mm x 4.0mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FS22.35X4.1bit.ly_3Oyxoxr_2b23cd79-b6d6-4dd3-ac91-469d5c162c0d_480x480.jpg?v=1690567131\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FS22.35X4.1bit.ly_3Oyxoxr_2b23cd79-b6d6-4dd3-ac91-469d5c162c0d_480x480.jpg?v=1690567131\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAR Coating: \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003e@900-1080 nm @630-650\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor laser performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728486182973,"sku":"FS22.35x4.0","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/TrumpfProtectiveWindow3.png?v=1779380583"},{"product_id":"copy-of-fs22-35x4-0-fiber-protective-windows-d22-35-x-t4-0-broadband-ar-ar-1064nm","title":"FS150X3.0 - Fiber Protective Window 150mm X 3mm","description":"\u003ch2 style=\"margin: 0in 0in 12.0pt 0in;\"\u003eFS150X3.0 - Fiber Protective Window 150mm X 3mm  \u003c\/h2\u003e\n\u003ch1 style=\"margin: 0in 0in 12.0pt 0in;\"\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e Broadband AR \/AR@1064nm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e \u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eAPC PN:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e FS150X3 \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eReference PN: \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eOEM PN: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eFiber Protective Window 99.96%,AR\/AR@10 30-1090nm \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTolerances: 150+ -0.2mm x 3.0 + - 0.1mm\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eType of Coating: Anti reflective\/Both Sides\u003c\/p\u003e\n\u003cp\u003eApplication: Laser Optics - Fiber Machines, Protective Windows\u003c\/p\u003e\n\u003cp\u003eSurface Material: Laser Grade - Fused Silica\u003c\/p\u003e\n\u003cp\u003eEdge Treatment: Edges Gridded\u003c\/p\u003e\n\u003cp\u003eAR-Coating for Wavelength: @1030-1080nm\u003c\/p\u003e\n\u003cp\u003eSize: 150mm x 3.0mm\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband AR 1025 - 1090 nm - AR\/AR@1064nm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728492998717,"sku":"FS150X3","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_db9a474f-dc73-4ddf-9d7b-6b412daeaf65.png?v=1780584190"},{"product_id":"copy-of-fs38-1x1-6-fiber-protective-window-d38-1-mm-x-t1-6-mm","title":"633744-137 - FS50x8.0- Dia 50mm ET 8mm Fiber Protective Window","description":"\u003ch1\u003e\u003cstrong\u003eFS50x8.0- Dia 50mm ET 8mm Fiber Protective Window \u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS50x8\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN1: 633744-137, HG12.038, 634376-117\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSize: 50mm x 8mm\u003c\/p\u003e\n\u003cp\u003eOEM: Pernonova(R), Rofin Sinar (R)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable for Mitsubishi(R) System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband 900 - 1100nm\u003c\/p\u003e\n\u003cp\u003eFiber Protective 99.96%,AR\/AR@10 30-1090nm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728493359165,"sku":"FS50x8","price":117.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_cc55b51d-5be1-48a1-9d6d-dc8afc41e86c.png?v=1780584158"},{"product_id":"copy-of-fs38-10x10-fiber-protective-window-d38-10-mm-x-t10-mm","title":"913987 - FS38.1x6- Fiber Protective Window D38.1 mm x T1.6mm Fiber Protective Window","description":"\u003cp\u003e\u003cstrong\u003eProduct Description:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eFS38.1x6- Fiber Protective Window D38.1 mm x T1.6mm Fiber Protective Window\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS38.1x1.6\u003cimg\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN1: 913987, HG12.036\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSize: 38.1mm x 1.6mm\u003c\/p\u003e\n\u003cp\u003eOEM Cincinnati(R)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable for Fiber System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband 900 - 1100nm\u003c\/p\u003e\n\u003cp\u003eFiber Protective 99.96%,AR\/AR@10 30-1090nm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728493391933,"sku":"FS38.1X1.6","price":53.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_01a7e2a1-500f-4814-994c-059a377126f7.png?v=1780582065"},{"product_id":"fs-25-4-x-4-0","title":"6900003260 - FS25.4X4.0 - Dia 25.4mm ET 4mm Fiber Protective Window - Fused Quarts - Suitable for Trumpf (R) Fiber Laser","description":"\u003ch1 style=\"margin: 0in 0in 12.0pt 0in;\"\u003e6900003260 - FS25.4X4.0 - Dia 25.4mm ET 4mm Fiber Protective Window - Fused Quarts - Suitable for Trumpf (R) Fiber Laser\u003c\/h1\u003e\n\u003cp style=\"margin: 0in 0in 12.0pt 0in;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e 99.96%,AR\/AR@10 30-1090nm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eAPC PN:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e FS25.4x4.0 \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eSuitable for Trumpf (R) and Mitsubishi (R) Fiber Laser\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003eAlternative PN: LLM011-2540S, 633481-117\u003c\/h3\u003e\n\u003ch2\u003e\u003cstrong\u003eReference TRUMPF PN: 6900003260\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eSize: 25.4mm x 4.0mm\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband AR 1025 - 1090 nm\u003c\/p\u003e\n\u003cp\u003eFiber Laser Protective 99.96%,AR\/AR@10 30-1090nm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada®, Bystronic®, Cincinnati®, Mazak®, Mitsubishi®, Laserlab®, Laserdyne Prima®, Precitec®, Strippit®, Trumpf® and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728498765885,"sku":"FS25.4x4","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_4cab62ab-e915-4b98-abb7-046bacf68c24.png?v=1780582001"},{"product_id":"fs-25-4x5-0-fiber-protective-windows-d25-4-x-5-0","title":"632336-117 - FS25.4x5 - Dia 25.4mm ET 5mm Fiber Protective Window","description":"\u003cp style=\"margin: 0in 0in 12.0pt 0in;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e632336-117 - FS25.4x5 - Dia 25.4mm ET 5mm Fiber Protective Window - Suitable for Mitsubishi (R) and Trumpf (R) Fiber Laser.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0in 0in 12.0pt 0in;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e 99.96%,AR\/AR@10 30-1090nm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eAPC PN: \u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e FS - 25.4 x 5.0\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch2 class=\"product-model\"\u003e\n\u003cstrong\u003e\u003cspan style=\"font-family: Helvetica, sans-serif; color: black;\"\u003eOEM PN# 1792250\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch3\u003eAlternative PN: LLM011 - 2540S, \u003cspan class=\"smallTextx\" data-mce-fragment=\"1\" itemprop=\"model\"\u003eRLT131\/24D5T, 632336-117, \u003c\/span\u003e633723-117\u003c\/h3\u003e\n\u003cp style=\"margin: 0in 0in 12.0pt 0in;\"\u003e\u003cspan style=\"font-size: 11.5pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-family: Helvetica, sans-serif; color: black;\"\u003eSize: 25.4 mm x 5.0mm \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband AR 1030 - 1090 nm\u003c\/p\u003e\n\u003cul class=\"product_info_filters\"\u003e\n\u003cli\u003eAR Coating:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003e@900-1080 nm @630-650 nm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor \u003cspan data-mce-fragment=\"1\"\u003emachine \u003c\/span\u003eperformance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728498798653,"sku":"FS25.4x5","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_8b48b8ca-6618-44f9-8eea-314512b87cd6.png?v=1780581971"},{"product_id":"copy-of-fs-22-35x4-0-fiber-protective-windows-d22-35-x-4-0","title":"FS25x3.0 - Dia 25mm ET 3mm Fiber Protective  Window","description":"\u003cp style=\"margin: 0in 0in 12.0pt 0in;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eFS25x3.0 - Dia 25mm ET 3mm Fiber Protective  Window\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0in 0in 12.0pt 0in;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eAPC PN:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e FS - 25 x 3.0 \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eAlternative PN: \u003c\/span\u003e\u003cspan style=\"font-family: Helvetica, sans-serif; font-size: 11.5pt;\"\u003eLWS011-2330S\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0in 0in 12.0pt 0in;\"\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eSize: 25.0mm x 3.0mm \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband AR 1025 - 1090 nm\u003c\/p\u003e\n\u003cp\u003eFiber Protective Window 99.96%,AR\/AR@10 30-1090nm \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor \u003cspan data-mce-fragment=\"1\"\u003emachine \u003c\/span\u003eperformance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728498831421,"sku":"FS25X3","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_a4984595-24d5-492d-b11e-df64b83d4384.png?v=1780581925"},{"product_id":"fs5000200ar1-1","title":"P0595-1070-00001 - FS50x2 -Dia 50mm ET 2mm Fiber Protective Window - Suitable for Precitec (R) Fiber System","description":"\u003ch1 style=\"margin: 0in 0in 12.0pt 0in;\"\u003eP0595-1070-00001 - FS50x2 -Dia 50mm ET 2mm Fiber Protective Window - Suitable for Precitec (R) Fiber System\u003c\/h1\u003e\n\u003cp style=\"margin: 0in 0in 12.0pt 0in;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eAPC Part Number PN:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e FS50X 2\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eReference PN1: P0251-1419-00001, \u003c\/span\u003e\u003c\/strong\u003e632498-117\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eP0251-1419-00001 (OG Y D50 d2 1064)\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eP0595-1070-00001 (OG Y D50 d2 HII)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003ePrecitec (welding) YW50, YW52, YC52\u003cbr\u003ePrecitec (cutting) YK52\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; word-spacing: 0px; margin: 0in 0in 12.0pt 0in;\"\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003eSize: 50mm x 2.0mm \u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"product_info_filters\"\u003e\n\u003cli\u003eAR Coating:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003e@1064\/1070 nm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eC.Code:AR1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h3\u003e\n\u003ch3\u003e \u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728498995261,"sku":"FS50x2","price":43.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_b919d5d0-54f7-4ba5-9f06-82186227d813.png?v=1780581881"},{"product_id":"fs3600500ar7","title":"10045746 - FS36x5.0 - Dia 36mm ET 5mm Fiber Protective Window - Suitable for Bystronic® Fiber Laser","description":"\u003ch2\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e0045746 -\u003c\/span\u003e FS36x5.0 - Dia 36mm ET 5mm Fiber Protective Window - Suitable for Bystronic® Fiber Laser\u003c\/h2\u003e\n\u003ch2\u003e99.96%,AR\/AR@10 30-1090nm\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDebris Shield - Fused Silica\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eSuitable for OEM: Bystronic(r), FS-7980\u003c\/p\u003e\n\u003ch2\u003eOEM PN#: \u003cspan data-mce-fragment=\"1\"\u003e10045746\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS36X5.0\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReference PN:\u003c\/strong\u003e 98365000FS03, 5175787, 54760-0804,\u003c\/h3\u003e\n\u003ch3 class=\"product-model\"\u003e632851-117\u003c\/h3\u003e\n\u003ch3\u003eReference OEM PN#: 10045746, ARQ1064.50.36 \u003cbr data-mce-fragment=\"1\"\u003eLBY011-36505\u003c\/h3\u003e\n\u003cp\u003eHighYag (R)\u003cbr\u003eBystronic(R)\u003cbr\u003ePrima Industries(R)\u003c\/p\u003e\n\u003cp\u003eBroadband: 1025-1090nm\u003c\/p\u003e\n\u003cp\u003eSize: 36 mm X 5.0 mm\u003c\/p\u003e\n\u003cp\u003eSize: 36mm X 4.95 PO-PO\/AR\/AR\u003c\/p\u003e\n\u003cp\u003eDiameter: 36 mm + 0.0 \/ -0.3 mm\u003c\/p\u003e\n\u003cp\u003eThickness: 4.95 + \/ - 0.15mm\u003c\/p\u003e\n\u003cp\u003eAr\/Ar @ 1064 nm\u003c\/p\u003e\n\u003cp\u003eMaterial: Fused Silica\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eProtective Windows (debris shield)\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728499028029,"sku":"FS36.0x5.0","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_c4650373-3d9e-4ee3-a114-66c6381ca268.png?v=1780581824"},{"product_id":"fs3200635ar7","title":"316304000 - FS32x6.35 - Fiber Protective Window D32 mm  x T6.35 mm Suitable for Salvagnini Fiber Laser","description":"\u003ch1\u003e316304000 - FS32x6.35 - Fiber Protective Window D32mm x T6.35mm Suitable for Salvagnini Fiber Laser\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS32X6.35\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 class=\"product-model\"\u003e\n\u003cstrong\u003eReference PN1: \u003c\/strong\u003e98326350FS03, 2906897-300, 632755-117\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cspan\u003eOEM #: \u003c\/span\u003e\u003cspan class=\"smallTextx\" itemprop=\"oem\"\u003e316-304-0007 21- 21057\/316304007\/316304000\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3\u003eSize: 32 mm x 6.35mm\u003c\/h3\u003e\n\u003cp\u003eDiameter: 32mm + 0.0 \/ -0.3 mm\u003c\/p\u003e\n\u003cp\u003eThickness: 6.25 mm + \/0.15 mm\u003c\/p\u003e\n\u003cp\u003eMaterial: Fused Silica\u003c\/p\u003e\n\u003cdiv class=\"col-sm-\"\u003e\n\u003cdiv class=\"product_info_filters\"\u003e\n\u003cul class=\"product_info_filters\"\u003e\n\u003cli\u003eSize:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003e32×6,35 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eMachine OEM:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003eSalvagnini\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eAR Coating:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003e@1025-1080 nm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor machine performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728499060797,"sku":"FS32x6.35","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_beb9421c-7a86-466b-b1a0-aa380cc7abc9.png?v=1780581786"},{"product_id":"fs3000500ar1","title":"0766719 - Fiber Protective Window Dia 30mm ET 5mm - Suitable for Trumpf® Trulaser 5000 Fiber","description":"\u003ch2\u003e0766719 - FS30X5 Dia 30mm ET 5mm Fiber Protective Window to be used with Trumpf® Trulaser 5000 Fiber\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS30x50\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN1: \u003c\/strong\u003e98305000WM\u003c\/p\u003e\n\u003cp\u003eOEM Reference Part Numbers: P0795-1201-00001 \/ LPT011-3050S, \u003cspan data-mce-fragment=\"1\"\u003eRLT128\/30D5T, 632830-117\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eReference PN2: Reference TRUMPF PN: 0766719 or 766719\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eSize: 30 mm x 5.0 mm\u003c\/p\u003e\n\u003cp\u003eFiber Machine: \u003cspan data-mce-fragment=\"1\"\u003eTruLaser Series 5000 Fiber\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband 900 - 1100nm\u003c\/p\u003e\n\u003cp\u003eFiber Protective Window 99.96%,AR\/AR@10 30-1090nm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada®, Bystronic®, Cincinnati®, Mazak®, Mitsubishi®, Laserlab®, Laserdyne Prima®, Precitec®, Strippit®, Trumpf® and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728499093565,"sku":"FS30x5","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_b8ce1beb-84a2-4d22-a835-346f12258ae9.png?v=1780581742"},{"product_id":"fs2790410ar1","title":"211LCG0037 - FS27.9x4.1 - Dia 27.9mm ET 4.1mm Fiber Protective  Window","description":"\u003ch1 style=\"margin: 0in 0in 12.0pt 0in;\"\u003eFS27.9x4.1 - Dia 27.9mm ET 4.1mm Fiber Protective  Window \u003c\/h1\u003e\n\u003ch1 style=\"margin: 0in 0in 12.0pt 0in;\"\u003e99.96%,AR\/AR@10 30-1090nm \u003cbr\u003e\n\u003c\/h1\u003e\n\u003cp style=\"margin: 0in 0in 12.0pt 0in;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e PN:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 11.5pt; font-family: 'Helvetica',sans-serif; color: black;\"\u003e FS27.9X4.1 \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e Alternative PN: LLM011-2840S\u003c\/p\u003e\n\u003cp\u003eRef PN#: \u003cspan\u003e212yfs0016, FS2790410AR1, 211LCG0037\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSize: 27.9 mm x 4.1 mm\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e Description: Broadband AR 900 - 1080 nm - AR\/AR@ 1064nm\u003c\/p\u003e\n\u003cp\u003e C.Code:AR7\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe contamination of the focusing lens is one of the main for poor \u003cspan data-mce-fragment=\"1\"\u003emachine \u003c\/span\u003eperformance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728499126333,"sku":"FS27.9x4.1","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_17a58455-85ad-4638-b686-5513fa084d21.png?v=1780581614"},{"product_id":"fs2150200ar7","title":"P0588-1022-00002 - FS21.5x2.0 - Fiber Laser Protective Window 21.5mm x 2mm to be used with Precitec® Fiber System","description":"\u003ch2\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eP0588-1022-00002 - \u003c\/span\u003eFS21.5x2.0 - Fiber Laser Protective Window 21.5mm x 2mm to be used with Precitec® Fiber System\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eBoost Laser Efficiency with Fiber Laser Protective Windows. Safeguard Optics \u0026amp; Ensure Precision for 1030-1090 nm Fiber Lasers. Shop Now for Enhanced Laser Performance! Best Fiber Laser Accessories. Reliable Laser Protection. Precision Optics. Shop Online.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eAPC PN: FS21.5x2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN1: \u003c\/strong\u003e9800021520FS \/ \u003cspan\u003eOEM #: \u003c\/span\u003e\u003cspan class=\"smallTextx\" itemprop=\"oem\"\u003eP0588-1022-00002 (OG Y D21.5 d2 II), P0588-1022-00001, \u003c\/span\u003e633267-117\u003c\/p\u003e\n\u003cdiv class=\"col-sm-\"\u003e\n\u003cdiv class=\"product_info_filters\"\u003e\n\u003cul class=\"product_info_filters\"\u003e\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN2:\u003c\/strong\u003e P0588-1022-00002\u003c\/p\u003e\n\u003ch5\u003eProtective window OG Y D21.5 d2 II\u003c\/h5\u003e\n\u003cp\u003eReference PN3# PT317-1424\u003c\/p\u003e\n\u003cp\u003eSize: 21.5 mm x 2.0 mm\u003c\/p\u003e\n\u003cul class=\"product_info_filters\"\u003e\n\u003cli\u003e\n\u003ch3\u003eAR Coating:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"smallTextx\"\u003e@1064\/1070 nm\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cspan class=\"smallTextx\"\u003e\u003c\/span\u003eFits cutting heads: LightCutter (collimation side)\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eYR30 (process side)\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eProtective Windows: \u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor laser performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eAmada®, Bystronic®, Cincinnati®, Mazak®, Mitsubishi®, Laserlab®, Laserdyne Prima®, Precitec®, Strippit®, Trumpf® and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.\u003c\/h5\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728499159101,"sku":"FS21.5x2.0-5","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_1a80f81c-530e-4801-86cd-160fdd6d3d48.png?v=1780581582"},{"product_id":"fs6000300ar4","title":"FS60x3 - Dia 60mm ET 3mm Fiber Protective Window","description":"\u003cp\u003e\u003cstrong\u003eFS60x3 - Dia 60mm ET 3mm Fiber Protective Window \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS60X3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN: \u003c\/strong\u003e9806000030\u003c\/p\u003e\n\u003cp\u003eSize: 60mm x 3.0mm\u003c\/p\u003e\n\u003cp\u003eDescription:AR 1064\/1070 nm\u003c\/p\u003e\n\u003cp\u003eC.Code: AR4\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728499224637,"sku":"FS60X3","price":98.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_e7c01f4f-2bcb-475a-b6ba-fc552a74f248.png?v=1780581527"},{"product_id":"fs5000300ar1","title":"284.0402 - FS50x3 - Dia 50mm ET 3mm Fiber Protective Window","description":"\u003cp\u003e\u003cstrong\u003eFS50x3 - Dia 50mm ET 3mm Fiber Protective Window \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e 99.96%,AR\/AR@10 30-1090nm \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPC PN:\u003c\/strong\u003e FS50x3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference PN: 9800500003BBV, 284.0402\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSize: 50 mm x 3.0 mm\u003c\/p\u003e\n\u003cp\u003eDescription: Broadband 1030 - 1090 nm\u003c\/p\u003e\n\u003cp\u003eC.Code: AR1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Windows:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eThe contamination of the focusing lens is one of the main for poor performance and potential down time. The laser cutting head are very sensitive to any type of contamination.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAmerican Photonics has the best quality of protective windows to protect the focusing lens against contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"style1\"\u003eOur protective window is a barrier (debris shield) between the lens and the metal sheet. To protect your investment \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll parts advertised for sale are made by or for American Photonics. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R) and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. \u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":40728499257405,"sku":"FS50x3","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/FiberProtectiveWindow52_d804d9b4-29a0-4cee-80af-80f62374a217.png?v=1780581461"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/collections\/Main_Fiber_Pic.png?v=1780414499","url":"https:\/\/shop.americanphotonics.com\/de\/collections\/fiber-laser-pp.oembed?page=4","provider":"American Photonics","version":"1.0","type":"link"}