{"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","url":"https:\/\/shop.americanphotonics.com\/de\/products\/copy-of-fs150x3-0-fiber-protective-window-150mm-x-3mm","provider":"American Photonics","version":"1.0","type":"link"}