{"title":"Shop by Laser Brand - Omtech","description":null,"products":[{"product_id":"znse-focus-lens-3-419mm-for-c02-laser-10-6um-direct-replacement-for-any-19mm-lens","title":"19mm (3\/4\") ZnSe Focus Lens for CO2, Laser  10.6µm  Direct Replacement for 19mm Lenses","description":"\u003ch4 data-section-id=\"17augxv\" data-start=\"0\" data-end=\"94\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3\" data-end=\"94\"\u003e19mm (3\/4\") ZnSe Focus Lens for CO2, Laser  10.6µm  Direct Replacement for 19mm Lenses\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"96\" data-end=\"469\"\u003eUpgrade your CO2, laser system with our enhanced \u003cstrong data-start=\"144\" data-end=\"175\"\u003e19mm (3\/4\") ZnSe Focus Lens\u003c\/strong\u003e, engineered for superior engraving, cutting, and marking performance. Designed as a direct replacement for standard \u003cstrong data-start=\"292\" data-end=\"322\"\u003e19mm and 20mm laser lenses\u003c\/strong\u003e, this premium optic delivers exceptional beam quality, improved thermal performance, and long-lasting durability for demanding laser applications.\u003c\/p\u003e\n\u003cp data-start=\"471\" data-end=\"673\"\u003eManufactured from high-quality laser-grade Zinc Selenide (ZnSe), this lens is optimized for \u003cstrong data-start=\"563\" data-end=\"591\"\u003e10.6µm CO2, laser systems\u003c\/strong\u003e and built to handle high-power laser environments with precision and reliability.\u003c\/p\u003e\n\u003chr data-start=\"675\" data-end=\"678\"\u003e\n\u003ch4 data-section-id=\"1pi78xj\" data-start=\"680\" data-end=\"710\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"683\" data-end=\"710\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch5 data-section-id=\"j2sdng\" data-start=\"712\" data-end=\"749\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"716\" data-end=\"749\"\u003eEnhanced Thermal Conductivity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"750\" data-end=\"880\"\u003eImproved heat dissipation helps reduce lens overheating, allowing for more consistent performance during extended laser operation.\u003c\/p\u003e\n\u003ch5 data-section-id=\"yx1a08\" data-start=\"882\" data-end=\"912\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"886\" data-end=\"912\"\u003eDurable Aluminum Mount\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"913\" data-end=\"1039\"\u003eEach lens includes a precision aluminum mount for added protection, easier installation, and simplified cleaning and handling.\u003c\/p\u003e\n\u003ch5 data-section-id=\"bz1x36\" data-start=\"1041\" data-end=\"1071\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1045\" data-end=\"1071\"\u003eHigh-Power Performance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1072\" data-end=\"1203\"\u003eCrafted from premium ZnSe material with an impressive \u003cstrong data-start=\"1126\" data-end=\"1148\"\u003e6000W-rated design\u003c\/strong\u003e, making it suitable for high-power laser applications.\u003c\/p\u003e\n\u003ch5 data-section-id=\"4mbfa7\" data-start=\"1205\" data-end=\"1234\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1209\" data-end=\"1234\"\u003eLaser-Etched Markings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1235\" data-end=\"1349\"\u003eClearly engraved focal length and beam direction indicators eliminate guesswork and improve installation accuracy.\u003c\/p\u003e\n\u003ch5 data-section-id=\"1dyrjfy\" data-start=\"1351\" data-end=\"1386\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1355\" data-end=\"1386\"\u003eStress-Free Lens Suspension\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1387\" data-end=\"1591\"\u003eUnlike conventional mounted lenses, the 19mm version features a stress-free suspended design using specialized adhesive mounting technology, reducing crystal stress and eliminating the need for an O-ring.\u003c\/p\u003e\n\u003ch5 data-section-id=\"1j9jr2z\" data-start=\"1593\" data-end=\"1633\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1597\" data-end=\"1633\"\u003eDirect Replacement Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1634\" data-end=\"1723\"\u003eDesigned to replace most standard \u003cstrong data-start=\"1668\" data-end=\"1702\"\u003e19mm and 20mm CO2, laser lenses\u003c\/strong\u003e with minimal hassle.\u003c\/p\u003e\n\u003ch5 data-section-id=\"19qhbrs\" data-start=\"1725\" data-end=\"1755\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1729\" data-end=\"1755\"\u003eSatisfaction Guarantee\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1756\" data-end=\"1848\"\u003eIf you're not completely satisfied, we offer full credit toward a standard replacement lens.\u003c\/p\u003e\n\u003chr data-start=\"1850\" data-end=\"1853\"\u003e\n\u003ch4 data-section-id=\"k0zlak\" data-start=\"1855\" data-end=\"1874\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1858\" data-end=\"1874\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1876\" data-end=\"1938\"\u003ePerfect for a wide range of CO2, laser applications, including:\u003c\/p\u003e\n\u003cul data-start=\"1940\" data-end=\"2173\"\u003e\n\u003cli data-section-id=\"1ct4mnz\" data-start=\"1940\" data-end=\"2000\"\u003e\n\u003cstrong data-start=\"1942\" data-end=\"1955\"\u003eEngraving\u003c\/strong\u003e  Achieve sharp detail and intricate designs\u003c\/li\u003e\n\u003cli data-section-id=\"tiswu9\" data-start=\"2001\" data-end=\"2060\"\u003e\n\u003cstrong data-start=\"2003\" data-end=\"2014\"\u003eCutting\u003c\/strong\u003e  Produce clean cuts across various materials\u003c\/li\u003e\n\u003cli data-section-id=\"oofzvm\" data-start=\"2061\" data-end=\"2115\"\u003e\n\u003cstrong data-start=\"2063\" data-end=\"2074\"\u003eMarking\u003c\/strong\u003e  Create crisp, legible surface markings\u003c\/li\u003e\n\u003cli data-section-id=\"egjzd4\" data-start=\"2116\" data-end=\"2173\"\u003e\n\u003cstrong data-start=\"2118\" data-end=\"2129\"\u003eEtching\u003c\/strong\u003e  Add detailed graphics, text, and patterns\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2175\" data-end=\"2178\"\u003e\n\u003ch4 data-section-id=\"193hxb4\" data-start=\"2180\" data-end=\"2209\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2183\" data-end=\"2209\"\u003eProduct Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-start=\"2211\" data-end=\"2500\"\u003e\n\u003cli data-section-id=\"1ehfnbp\" data-start=\"2211\" data-end=\"2243\"\u003e\n\u003cstrong data-start=\"2213\" data-end=\"2222\"\u003eType:\u003c\/strong\u003e CO2, Laser Focus Lens\u003c\/li\u003e\n\u003cli data-section-id=\"mtm0v5\" data-start=\"2244\" data-end=\"2292\"\u003e\n\u003cstrong data-start=\"2246\" data-end=\"2259\"\u003eMaterial:\u003c\/strong\u003e Laser Grade Zinc Selenide (ZnSe)\u003c\/li\u003e\n\u003cli data-section-id=\"1xzsiqe\" data-start=\"2293\" data-end=\"2320\"\u003e\n\u003cstrong data-start=\"2295\" data-end=\"2308\"\u003eDiameter:\u003c\/strong\u003e 19mm (3\/4\")\u003c\/li\u003e\n\u003cli data-section-id=\"lq0ctm\" data-start=\"2321\" data-end=\"2345\"\u003e\n\u003cstrong data-start=\"2323\" data-end=\"2338\"\u003eWavelength:\u003c\/strong\u003e 10.6µm\u003c\/li\u003e\n\u003cli data-section-id=\"1eoj1jy\" data-start=\"2346\" data-end=\"2376\"\u003e\n\u003cstrong data-start=\"2348\" data-end=\"2367\"\u003eMount Material:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli data-section-id=\"633fpj\" data-start=\"2377\" data-end=\"2426\"\u003e\n\u003cstrong data-start=\"2379\" data-end=\"2396\"\u003ePower Rating:\u003c\/strong\u003e Up to 6000W Design Capability\u003c\/li\u003e\n\u003cli data-section-id=\"1gnb3cc\" data-start=\"2427\" data-end=\"2500\"\u003e\n\u003cstrong data-start=\"2429\" data-end=\"2447\"\u003eCompatibility:\u003c\/strong\u003e Direct replacement for standard 19mm and 20mm lenses\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2502\" data-end=\"2505\"\u003e\n\u003ch4 data-section-id=\"m1cgkr\" data-start=\"2507\" data-end=\"2543\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2510\" data-end=\"2543\"\u003ePopular Machine Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2545\" data-end=\"2624\"\u003eCompatible with many popular CO2, laser systems that use 19mm optics, including:\u003c\/p\u003e\n\u003cul data-start=\"2626\" data-end=\"2767\"\u003e\n\u003cli data-section-id=\"er7i8r\" data-start=\"2626\" data-end=\"2639\"\u003e\u003cstrong data-start=\"2628\" data-end=\"2639\"\u003eCamfive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1j4u83k\" data-start=\"2640\" data-end=\"2658\"\u003e\u003cstrong data-start=\"2642\" data-end=\"2658\"\u003eEpilog TW120\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"19fy6cy\" data-start=\"2659\" data-end=\"2682\"\u003e\u003cstrong data-start=\"2661\" data-end=\"2682\"\u003eFull Spectrum P20\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"19fy9py\" data-start=\"2683\" data-end=\"2706\"\u003e\u003cstrong data-start=\"2685\" data-end=\"2706\"\u003eFull Spectrum P24\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1hs6rir\" data-start=\"2707\" data-end=\"2719\"\u003e\u003cstrong data-start=\"2709\" data-end=\"2719\"\u003eTrotec\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"qd2szo\" data-start=\"2720\" data-end=\"2737\"\u003e\u003cstrong data-start=\"2722\" data-end=\"2737\"\u003eTrotec Flex\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"19l63mi\" data-start=\"2738\" data-end=\"2767\"\u003e\u003cstrong data-start=\"2740\" data-end=\"2767\"\u003eUniversal Laser Systems\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2769\" data-end=\"2839\"\u003e\u003cem data-start=\"2769\" data-end=\"2839\"\u003eCompatibility list is provided as a reference and is not exhaustive.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"2841\" data-end=\"2844\"\u003e\n\u003cp data-start=\"2846\" data-end=\"3138\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eNeed help understanding laser lens specifications like \u003cstrong data-start=\"2901\" data-end=\"2922\"\u003eFocal Length (FL)\u003c\/strong\u003e, \u003cstrong data-start=\"2924\" data-end=\"2942\"\u003eDiameter (Dia)\u003c\/strong\u003e, or \u003cstrong data-start=\"2947\" data-end=\"2970\"\u003eEdge Thickness (ET)\u003c\/strong\u003e? Check out our \u003cstrong data-start=\"2986\" data-end=\"3017\"\u003eChoosing the Right CO2, Lens\u003c\/strong\u003e blog for quick and easy guidance on selecting the best lens for your laser system.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/americanphotonics.github.io\/product-finder.html\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\u003cimg alt=\"product selector\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/productselectoricon_c7ce69a5-9021-4834-b763-049bf7c8ba75_160x160.jpg?v=1699887880\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e #LaserUpgrade #EnhancedPrecision #LaserExcellence\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"38.1mm(1.5\")","offer_id":40728480317501,"sku":"ADPT-19-12.7-38.1","price":51.0,"currency_code":"USD","in_stock":true},{"title":"50.8mm(2.0\")","offer_id":43852647694397,"sku":"ADPT-19-12.7-50.8","price":51.0,"currency_code":"USD","in_stock":true},{"title":"63.5mm(2.5\")","offer_id":43852647727165,"sku":"ADPT-19-12.7-63.5","price":51.0,"currency_code":"USD","in_stock":true},{"title":"101.6mm(4.0\")","offer_id":43852647759933,"sku":"ADPT-19-12.7-101.6","price":51.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/ZnSe_Focus_Lens_34_19mm_for_C02_laser_10.6um._Direct_replacement_for_any_19mm_lens.png?v=1778601887"},{"product_id":"18mm-znse-focus-lens-for-c02-laser-10-6um","title":"18mm ZnSe Focus Lens for CO2, Laser  10.6µm  Direct Replacement for 18mm Lenses","description":"\u003cdiv class=\"flex-1 overflow-hidden\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-cvejd-79elbk h-full dark:bg-gray-800\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-cvejd-1n7m0yu\"\u003e\n\u003cdiv class=\"flex flex-col text-sm dark:bg-gray-800\"\u003e\n\u003cdiv data-testid=\"conversation-turn-107\" class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003ch4 data-section-id=\"iljj2g\" data-start=\"0\" data-end=\"87\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3\" data-end=\"87\"\u003e18mm ZnSe Focus Lens for CO2, Laser  10.6µm  Direct Replacement for 18mm Lenses\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"89\" data-end=\"459\"\u003eUpgrade your CO2, laser system with our enhanced \u003cstrong data-start=\"137\" data-end=\"161\"\u003e18mm ZnSe Focus Lens\u003c\/strong\u003e, engineered for superior engraving and cutting performance. Designed as a direct replacement for standard \u003cstrong data-start=\"268\" data-end=\"293\"\u003e18mm CO2, laser lenses\u003c\/strong\u003e, this premium optic delivers improved thermal performance, exceptional durability, and outstanding beam precision for both professional and hobby laser applications.\u003c\/p\u003e\n\u003cp data-start=\"461\" data-end=\"712\"\u003eManufactured from high-quality laser-grade Zinc Selenide (ZnSe) and proudly made in the USA, this lens is optimized for \u003cstrong data-start=\"581\" data-end=\"609\"\u003e10.6µm CO2, laser systems\u003c\/strong\u003e and designed to provide cleaner cuts, sharper engraving detail, and more consistent laser performance.\u003c\/p\u003e\n\u003chr data-start=\"714\" data-end=\"717\"\u003e\n\u003ch4 data-section-id=\"1pi78xj\" data-start=\"719\" data-end=\"749\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"722\" data-end=\"749\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch5 data-section-id=\"j2sdng\" data-start=\"751\" data-end=\"788\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"755\" data-end=\"788\"\u003eEnhanced Thermal Conductivity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"789\" data-end=\"929\"\u003eImproved heat dissipation reduces lens overheating during extended operation, helping maintain consistent beam quality and longer lens life.\u003c\/p\u003e\n\u003ch5 data-section-id=\"yx1a08\" data-start=\"931\" data-end=\"961\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"935\" data-end=\"961\"\u003eDurable Aluminum Mount\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"962\" data-end=\"1073\"\u003eA rugged aluminum housing protects the lens while making installation, handling, and cleaning easier and safer.\u003c\/p\u003e\n\u003ch5 data-section-id=\"1b0n8vi\" data-start=\"1075\" data-end=\"1107\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1079\" data-end=\"1107\"\u003ePremium Laser-Grade ZnSe\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1108\" data-end=\"1257\"\u003eManufactured from top-tier ZnSe material with a power rating suitable for lasers up to \u003cstrong data-start=\"1195\" data-end=\"1203\"\u003e200W\u003c\/strong\u003e, delivering excellent optical clarity and durability.\u003c\/p\u003e\n\u003ch5 data-section-id=\"4mbfa7\" data-start=\"1259\" data-end=\"1288\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1263\" data-end=\"1288\"\u003eLaser-Etched Markings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1289\" data-end=\"1402\"\u003eClearly engraved beam direction and focal length indicators simplify installation and improve alignment accuracy.\u003c\/p\u003e\n\u003ch5 data-section-id=\"7wavkm\" data-start=\"1404\" data-end=\"1437\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1408\" data-end=\"1437\"\u003eStress-Free Lens Mounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1438\" data-end=\"1605\"\u003eThe lens is specially suspended using a stress-free adhesive mounting process to minimize crystal stress, reduce beam distortion, and eliminate the need for an O-ring.\u003c\/p\u003e\n\u003ch5 data-section-id=\"1j9jr2z\" data-start=\"1607\" data-end=\"1647\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1647\"\u003eDirect Replacement Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1648\" data-end=\"1718\"\u003eDesigned to replace most standard \u003cstrong data-start=\"1682\" data-end=\"1707\"\u003e18mm CO2, laser lenses\u003c\/strong\u003e with ease.\u003c\/p\u003e\n\u003ch5 data-section-id=\"19qhbrs\" data-start=\"1720\" data-end=\"1750\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1724\" data-end=\"1750\"\u003eSatisfaction Guarantee\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1751\" data-end=\"1866\"\u003eIf you're not completely satisfied with the enhanced performance, return it for full credit toward a standard lens.\u003c\/p\u003e\n\u003chr data-start=\"1868\" data-end=\"1871\"\u003e\n\u003ch4 data-section-id=\"1upo6c7\" data-start=\"1873\" data-end=\"1910\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1876\" data-end=\"1910\"\u003eAvailable Focal Length Options\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1912\" data-end=\"1969\"\u003eChoose the focal length best suited for your application:\u003c\/p\u003e\n\u003cul data-start=\"1971\" data-end=\"2259\"\u003e\n\u003cli data-section-id=\"13np5rt\" data-start=\"1971\" data-end=\"2045\"\u003e\n\u003cstrong data-start=\"1973\" data-end=\"1990\"\u003e38.1mm (1.5\")\u003c\/strong\u003e  Ideal for detailed engraving and fine precision work\u003c\/li\u003e\n\u003cli data-section-id=\"19j7xao\" data-start=\"2046\" data-end=\"2124\"\u003e\n\u003cstrong data-start=\"2048\" data-end=\"2065\"\u003e50.8mm (2.0\")\u003c\/strong\u003e  Versatile for general engraving and cutting applications\u003c\/li\u003e\n\u003cli data-section-id=\"6jr14p\" data-start=\"2125\" data-end=\"2188\"\u003e\n\u003cstrong data-start=\"2127\" data-end=\"2144\"\u003e63.5mm (2.5\")\u003c\/strong\u003e  Balanced performance for depth and detail\u003c\/li\u003e\n\u003cli data-section-id=\"1g9zhq6\" data-start=\"2189\" data-end=\"2259\"\u003e\n\u003cstrong data-start=\"2191\" data-end=\"2209\"\u003e101.6mm (4.0\")\u003c\/strong\u003e  Longer focal range for specialized applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2261\" data-end=\"2264\"\u003e\n\u003ch4 data-section-id=\"193hxb4\" data-start=\"2266\" data-end=\"2295\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2269\" data-end=\"2295\"\u003eProduct Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-start=\"2297\" data-end=\"2723\"\u003e\n\u003cli data-section-id=\"1f8njgi\" data-start=\"2297\" data-end=\"2334\"\u003e\n\u003cstrong data-start=\"2299\" data-end=\"2308\"\u003eType:\u003c\/strong\u003e Meniscus Laser Focus Lens\u003c\/li\u003e\n\u003cli data-section-id=\"1co40ls\" data-start=\"2335\" data-end=\"2389\"\u003e\n\u003cstrong data-start=\"2337\" data-end=\"2350\"\u003eMaterial:\u003c\/strong\u003e Premium ZnSe Laser Grade (Made in USA)\u003c\/li\u003e\n\u003cli data-section-id=\"lq0ctm\" data-start=\"2390\" data-end=\"2414\"\u003e\n\u003cstrong data-start=\"2392\" data-end=\"2407\"\u003eWavelength:\u003c\/strong\u003e 10.6µm\u003c\/li\u003e\n\u003cli data-section-id=\"fnu5qq\" data-start=\"2415\" data-end=\"2468\"\u003e\n\u003cstrong data-start=\"2417\" data-end=\"2429\"\u003eCoating:\u003c\/strong\u003e Anti-Reflective (AR) Coated Both Sides\u003c\/li\u003e\n\u003cli data-section-id=\"19k2gs\" data-start=\"2469\" data-end=\"2489\"\u003e\n\u003cstrong data-start=\"2471\" data-end=\"2484\"\u003eDiameter:\u003c\/strong\u003e 18mm\u003c\/li\u003e\n\u003cli data-section-id=\"pnqs2j\" data-start=\"2490\" data-end=\"2545\"\u003e\n\u003cstrong data-start=\"2492\" data-end=\"2511\"\u003ePower Handling:\u003c\/strong\u003e Recommended for Lasers Under 200W\u003c\/li\u003e\n\u003cli data-section-id=\"4br01l\" data-start=\"2546\" data-end=\"2584\"\u003e\n\u003cstrong data-start=\"2548\" data-end=\"2571\"\u003eDiameter Tolerance:\u003c\/strong\u003e +0 \/ -0.13mm\u003c\/li\u003e\n\u003cli data-section-id=\"1c9p3s\" data-start=\"2585\" data-end=\"2625\"\u003e\n\u003cstrong data-start=\"2587\" data-end=\"2618\"\u003eCenter Thickness Tolerance:\u003c\/strong\u003e ±0.1mm\u003c\/li\u003e\n\u003cli data-section-id=\"1bl0trc\" data-start=\"2626\" data-end=\"2659\"\u003e\n\u003cstrong data-start=\"2628\" data-end=\"2655\"\u003eFocal Length Tolerance:\u003c\/strong\u003e \u0026lt;1%\u003c\/li\u003e\n\u003cli data-section-id=\"1dfxwd8\" data-start=\"2660\" data-end=\"2698\"\u003e\n\u003cstrong data-start=\"2662\" data-end=\"2681\"\u003eClear Aperture:\u003c\/strong\u003e ‰¥90% of Diameter\u003c\/li\u003e\n\u003cli data-section-id=\"s4oeow\" data-start=\"2699\" data-end=\"2723\"\u003e\n\u003cstrong data-start=\"2701\" data-end=\"2717\"\u003eScratch\/Dig:\u003c\/strong\u003e 40-20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2725\" data-end=\"2728\"\u003e\n\u003ch4 data-section-id=\"xtbc71\" data-start=\"2730\" data-end=\"2765\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2733\" data-end=\"2765\"\u003eImportant Compatibility Note\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2767\" data-end=\"2940\"\u003eIf your unfocused laser beam diameter is \u003cstrong data-start=\"2808\" data-end=\"2826\"\u003e10mm or larger\u003c\/strong\u003e, this lens may not be the ideal option for your setup. Please verify your machine specifications before ordering.\u003c\/p\u003e\n\u003chr data-start=\"2942\" data-end=\"2945\"\u003e\n\u003ch4 data-section-id=\"m1cgkr\" data-start=\"2947\" data-end=\"2983\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2950\" data-end=\"2983\"\u003ePopular Machine Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2985\" data-end=\"3064\"\u003eCompatible with many popular CO2, laser systems that use 18mm optics, including:\u003c\/p\u003e\n\u003ch5 data-section-id=\"1bc4duf\" data-start=\"3066\" data-end=\"3082\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3070\" data-end=\"3082\"\u003eAP Lazer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"3083\" data-end=\"3114\"\u003e\n\u003cli data-section-id=\"78lf7\" data-start=\"3083\" data-end=\"3098\"\u003eAP Lazer 1812\u003c\/li\u003e\n\u003cli data-section-id=\"7cmoq\" data-start=\"3099\" data-end=\"3114\"\u003eAP Lazer 2616\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"1512hfn\" data-start=\"3116\" data-end=\"3128\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3120\" data-end=\"3128\"\u003eAEON\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"3129\" data-end=\"3142\"\u003e\n\u003cli data-section-id=\"1qdvps4\" data-start=\"3129\" data-end=\"3142\"\u003eMira Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"tfvdku\" data-start=\"3144\" data-end=\"3158\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3148\" data-end=\"3158\"\u003eOMTech\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"3159\" data-end=\"3260\"\u003e\n\u003cli data-section-id=\"1029gu3\" data-start=\"3159\" data-end=\"3172\"\u003eAF-2028 60W\u003c\/li\u003e\n\u003cli data-section-id=\"1g2resd\" data-start=\"3173\" data-end=\"3186\"\u003eAF-2435 80W\u003c\/li\u003e\n\u003cli data-section-id=\"11c0035\" data-start=\"3187\" data-end=\"3197\"\u003eK40E 40W\u003c\/li\u003e\n\u003cli data-section-id=\"19u4bj1\" data-start=\"3198\" data-end=\"3211\"\u003eMF-1220 50W\u003c\/li\u003e\n\u003cli data-section-id=\"vifhmg\" data-start=\"3212\" data-end=\"3225\"\u003eMF-1624 55W\u003c\/li\u003e\n\u003cli data-section-id=\"tj2x16\" data-start=\"3226\" data-end=\"3239\"\u003eMF-1630 70W\u003c\/li\u003e\n\u003cli data-section-id=\"1pgf53k\" data-start=\"3240\" data-end=\"3260\"\u003eMF-2028 80W \/ 100W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"1ip646r\" data-start=\"3262\" data-end=\"3275\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3266\" data-end=\"3275\"\u003eOrion\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"3276\" data-end=\"3288\"\u003e\n\u003cli data-section-id=\"z08y3f\" data-start=\"3276\" data-end=\"3288\"\u003eOrion 100W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3290\" data-end=\"3360\"\u003e\u003cem data-start=\"3290\" data-end=\"3360\"\u003eCompatibility list is provided as a reference and is not exhaustive.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"3362\" data-end=\"3365\"\u003e\n\u003cp data-start=\"3367\" data-end=\"3677\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eNeed help understanding laser lens specifications like \u003cstrong data-start=\"3422\" data-end=\"3443\"\u003eFocal Length (FL)\u003c\/strong\u003e, \u003cstrong data-start=\"3445\" data-end=\"3463\"\u003eDiameter (Dia)\u003c\/strong\u003e, or \u003cstrong data-start=\"3468\" data-end=\"3491\"\u003eEdge Thickness (ET)\u003c\/strong\u003e? Our \u003cstrong data-start=\"3497\" data-end=\"3528\"\u003eChoosing the Right CO2, Lens\u003c\/strong\u003e blog provides quick and easy guidance to help you choose the best lens for your laser system and applications.\u003c\/p\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/americanphotonics.github.io\/product-finder.html\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\u003cimg alt=\"product selector\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/productselectoricon_c7ce69a5-9021-4834-b763-049bf7c8ba75_160x160.jpg?v=1699887880\"\u003e\u003c\/a\u003e\u003c\/p\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","brand":"American Photonics","offers":[{"title":"38.1mm(1.5\")","offer_id":40728485691453,"sku":"ADPT-18-12.7-38.1","price":51.0,"currency_code":"USD","in_stock":true},{"title":"50.8mm(2.0\")","offer_id":43852644909117,"sku":"ADPT-18-12.7-50.8","price":51.0,"currency_code":"USD","in_stock":true},{"title":"63.5mm(2.5\")","offer_id":43852644941885,"sku":"ADPT-18-12.7-63.5","price":51.0,"currency_code":"USD","in_stock":true},{"title":"101.6mm(4.0\")","offer_id":43852644974653,"sku":"ADPT-18-12.7-101.6","price":51.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/ZnSe_Focus_lens_18mm_Dia_For_C02_laser_10.6um._Direct_replacement_for_any_18mm_lens.png?v=1778602763"},{"product_id":"20mm-znse-focus-lens-for-c02-laser-10-6um","title":"20mm ZnSe Focus Lens for CO2, Lasers  10.6µm  High-Performance Replacement Lens","description":"\u003ch4 data-section-id=\"2ithoi\" data-start=\"0\" data-end=\"87\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3\" data-end=\"87\"\u003e20mm ZnSe Focus Lens for CO2, Lasers  10.6µm  High-Performance Replacement Lens\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"89\" data-end=\"459\"\u003eUpgrade your CO2, laser system with our premium \u003cstrong data-start=\"136\" data-end=\"160\"\u003e20mm ZnSe Focus Lens\u003c\/strong\u003e, engineered for exceptional beam quality, improved thermal performance, and long-lasting durability. Designed as a direct replacement for standard \u003cstrong data-start=\"308\" data-end=\"333\"\u003e20mm CO2, laser lenses\u003c\/strong\u003e, this high-performance optic delivers outstanding results for engraving, cutting, marking, and industrial laser applications.\u003c\/p\u003e\n\u003cp data-start=\"461\" data-end=\"653\"\u003eManufactured from premium laser-grade Zinc Selenide (ZnSe), this lens is optimized for \u003cstrong data-start=\"548\" data-end=\"576\"\u003e10.6µm CO2, laser systems\u003c\/strong\u003e and built to provide consistent laser performance in demanding environments.\u003c\/p\u003e\n\u003chr data-start=\"655\" data-end=\"658\"\u003e\n\u003ch4 data-section-id=\"1ayopaf\" data-start=\"660\" data-end=\"705\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"663\" data-end=\"705\"\u003eWhy Upgrade to Our Enhanced 20mm Lens?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch5 data-section-id=\"j2sdng\" data-start=\"707\" data-end=\"744\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"711\" data-end=\"744\"\u003eEnhanced Thermal Conductivity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"745\" data-end=\"907\"\u003eAdvanced thermal management helps dissipate heat quickly, reducing lens overheating during extended laser operation and improving overall performance consistency.\u003c\/p\u003e\n\u003ch5 data-section-id=\"yx1a08\" data-start=\"909\" data-end=\"939\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"913\" data-end=\"939\"\u003eDurable Aluminum Mount\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"940\" data-end=\"1068\"\u003eEach lens is housed in a rugged aluminum mount that protects the optic while making installation, handling, and cleaning easier.\u003c\/p\u003e\n\u003ch5 data-section-id=\"3pe3dq\" data-start=\"1070\" data-end=\"1106\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1074\" data-end=\"1106\"\u003ePremium ZnSe Optical Quality\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1107\" data-end=\"1285\"\u003eManufactured from top-tier laser-grade ZnSe material with a design rating up to \u003cstrong data-start=\"1187\" data-end=\"1196\"\u003e6000W\u003c\/strong\u003e, offering exceptional optical clarity and durability for high-performance laser systems.\u003c\/p\u003e\n\u003ch5 data-section-id=\"b33y6h\" data-start=\"1287\" data-end=\"1326\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1291\" data-end=\"1326\"\u003eLaser-Etched Precision Markings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1327\" data-end=\"1442\"\u003eClearly engraved focal length and beam direction indicators ensure fast installation and accurate lens orientation.\u003c\/p\u003e\n\u003ch5 data-section-id=\"1dyrjfy\" data-start=\"1444\" data-end=\"1479\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1448\" data-end=\"1479\"\u003eStress-Free Lens Suspension\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1480\" data-end=\"1675\"\u003eUnlike conventional mounted optics, this 20mm lens features a stress-free adhesive suspension system that minimizes crystal stress, reduces beam distortion, and eliminates the need for an O-ring.\u003c\/p\u003e\n\u003ch5 data-section-id=\"1j9jr2z\" data-start=\"1677\" data-end=\"1717\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1681\" data-end=\"1717\"\u003eDirect Replacement Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1718\" data-end=\"1797\"\u003eEngineered as a direct replacement for most standard \u003cstrong data-start=\"1771\" data-end=\"1796\"\u003e20mm CO2, laser lenses\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch5 data-section-id=\"19qhbrs\" data-start=\"1799\" data-end=\"1829\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1803\" data-end=\"1829\"\u003eSatisfaction Guarantee\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1830\" data-end=\"1928\"\u003eIf you're not fully satisfied, return the lens for full credit toward a standard replacement lens.\u003c\/p\u003e\n\u003chr data-start=\"1930\" data-end=\"1933\"\u003e\n\u003ch4 data-section-id=\"1upo6c7\" data-start=\"1935\" data-end=\"1972\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1938\" data-end=\"1972\"\u003eAvailable Focal Length Options\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1974\" data-end=\"2031\"\u003eChoose the focal length best suited for your application:\u003c\/p\u003e\n\u003cul data-start=\"2033\" data-end=\"2323\"\u003e\n\u003cli data-section-id=\"12pbc4d\" data-start=\"2033\" data-end=\"2098\"\u003e\n\u003cstrong data-start=\"2035\" data-end=\"2052\"\u003e38.1mm (1.5\")\u003c\/strong\u003e  Ideal for high-detail engraving and marking\u003c\/li\u003e\n\u003cli data-section-id=\"1mbdhhl\" data-start=\"2099\" data-end=\"2172\"\u003e\n\u003cstrong data-start=\"2101\" data-end=\"2118\"\u003e50.8mm (2.0\")\u003c\/strong\u003e  Excellent for general-purpose cutting and engraving\u003c\/li\u003e\n\u003cli data-section-id=\"1jup2i0\" data-start=\"2173\" data-end=\"2247\"\u003e\n\u003cstrong data-start=\"2175\" data-end=\"2192\"\u003e63.5mm (2.5\")\u003c\/strong\u003e  Balanced performance for precision and cutting depth\u003c\/li\u003e\n\u003cli data-section-id=\"1iohl5q\" data-start=\"2248\" data-end=\"2323\"\u003e\n\u003cstrong data-start=\"2250\" data-end=\"2268\"\u003e101.6mm (4.0\")\u003c\/strong\u003e  Designed for deep cutting and specialty applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2325\" data-end=\"2328\"\u003e\n\u003ch4 data-section-id=\"193hxb4\" data-start=\"2330\" data-end=\"2359\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2333\" data-end=\"2359\"\u003eProduct Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-start=\"2361\" data-end=\"2787\"\u003e\n\u003cli data-section-id=\"1f8njgi\" data-start=\"2361\" data-end=\"2398\"\u003e\n\u003cstrong data-start=\"2363\" data-end=\"2372\"\u003eType:\u003c\/strong\u003e Meniscus Laser Focus Lens\u003c\/li\u003e\n\u003cli data-section-id=\"1co40ls\" data-start=\"2399\" data-end=\"2453\"\u003e\n\u003cstrong data-start=\"2401\" data-end=\"2414\"\u003eMaterial:\u003c\/strong\u003e Premium ZnSe Laser Grade (Made in USA)\u003c\/li\u003e\n\u003cli data-section-id=\"lq0ctm\" data-start=\"2454\" data-end=\"2478\"\u003e\n\u003cstrong data-start=\"2456\" data-end=\"2471\"\u003eWavelength:\u003c\/strong\u003e 10.6µm\u003c\/li\u003e\n\u003cli data-section-id=\"fnu5qq\" data-start=\"2479\" data-end=\"2532\"\u003e\n\u003cstrong data-start=\"2481\" data-end=\"2493\"\u003eCoating:\u003c\/strong\u003e Anti-Reflective (AR) Coated Both Sides\u003c\/li\u003e\n\u003cli data-section-id=\"19np07\" data-start=\"2533\" data-end=\"2553\"\u003e\n\u003cstrong data-start=\"2535\" data-end=\"2548\"\u003eDiameter:\u003c\/strong\u003e 20mm\u003c\/li\u003e\n\u003cli data-section-id=\"pnqs2j\" data-start=\"2554\" data-end=\"2609\"\u003e\n\u003cstrong data-start=\"2556\" data-end=\"2575\"\u003ePower Handling:\u003c\/strong\u003e Recommended for Lasers Under 200W\u003c\/li\u003e\n\u003cli data-section-id=\"4br01l\" data-start=\"2610\" data-end=\"2648\"\u003e\n\u003cstrong data-start=\"2612\" data-end=\"2635\"\u003eDiameter Tolerance:\u003c\/strong\u003e +0 \/ -0.13mm\u003c\/li\u003e\n\u003cli data-section-id=\"1c9p3s\" data-start=\"2649\" data-end=\"2689\"\u003e\n\u003cstrong data-start=\"2651\" data-end=\"2682\"\u003eCenter Thickness Tolerance:\u003c\/strong\u003e ±0.1mm\u003c\/li\u003e\n\u003cli data-section-id=\"1bl0trc\" data-start=\"2690\" data-end=\"2723\"\u003e\n\u003cstrong data-start=\"2692\" data-end=\"2719\"\u003eFocal Length Tolerance:\u003c\/strong\u003e \u0026lt;1%\u003c\/li\u003e\n\u003cli data-section-id=\"1dfxwd8\" data-start=\"2724\" data-end=\"2762\"\u003e\n\u003cstrong data-start=\"2726\" data-end=\"2745\"\u003eClear Aperture:\u003c\/strong\u003e ‰¥90% of Diameter\u003c\/li\u003e\n\u003cli data-section-id=\"s4oeow\" data-start=\"2763\" data-end=\"2787\"\u003e\n\u003cstrong data-start=\"2765\" data-end=\"2781\"\u003eScratch\/Dig:\u003c\/strong\u003e 40-20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2789\" data-end=\"2792\"\u003e\n\u003ch4 data-section-id=\"xtbc71\" data-start=\"2794\" data-end=\"2829\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2797\" data-end=\"2829\"\u003eImportant Compatibility Note\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2831\" data-end=\"3004\"\u003eIf your unfocused laser beam diameter is \u003cstrong data-start=\"2872\" data-end=\"2890\"\u003e10mm or larger\u003c\/strong\u003e, this lens may not be the ideal choice for your setup. Please verify your machine specifications before ordering.\u003c\/p\u003e\n\u003chr data-start=\"3006\" data-end=\"3009\"\u003e\n\u003ch4 data-section-id=\"m1cgkr\" data-start=\"3011\" data-end=\"3047\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3014\" data-end=\"3047\"\u003ePopular Machine Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"3049\" data-end=\"3125\"\u003eCompatible with many popular CO2, laser systems using 20mm optics, including:\u003c\/p\u003e\n\u003ch5 data-section-id=\"1bc4duf\" data-start=\"3127\" data-end=\"3143\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3131\" data-end=\"3143\"\u003eAP Lazer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"3144\" data-end=\"3171\"\u003e\n\u003cli data-section-id=\"1j2buit\" data-start=\"3144\" data-end=\"3150\"\u003e2816\u003c\/li\u003e\n\u003cli data-section-id=\"1j2bb4d\" data-start=\"3151\" data-end=\"3157\"\u003e3024\u003c\/li\u003e\n\u003cli data-section-id=\"1j2dkru\" data-start=\"3158\" data-end=\"3164\"\u003e4024\u003c\/li\u003e\n\u003cli data-section-id=\"1j2de0x\" data-start=\"3165\" data-end=\"3171\"\u003e4836\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"1512hfn\" data-start=\"3173\" data-end=\"3185\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3177\" data-end=\"3185\"\u003eAEON\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"3186\" data-end=\"3199\"\u003e\n\u003cli data-section-id=\"kh4jet\" data-start=\"3186\" data-end=\"3199\"\u003eNova Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"17clrcj\" data-start=\"3201\" data-end=\"3218\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3205\" data-end=\"3218\"\u003eBescutter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"3219\" data-end=\"3264\"\u003e\n\u003cli data-section-id=\"gxtsri\" data-start=\"3219\" data-end=\"3231\"\u003eRGL-M-5236\u003c\/li\u003e\n\u003cli data-section-id=\"rynywb\" data-start=\"3232\" data-end=\"3244\"\u003eStar5 5236\u003c\/li\u003e\n\u003cli data-section-id=\"ezc33e\" data-start=\"3245\" data-end=\"3264\"\u003eDual Head Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"1jf223m\" data-start=\"3266\" data-end=\"3284\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3270\" data-end=\"3284\"\u003eBoss Laser\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"3285\" data-end=\"3332\"\u003e\n\u003cli data-section-id=\"1tkandp\" data-start=\"3285\" data-end=\"3294\"\u003eLS-1420\u003c\/li\u003e\n\u003cli data-section-id=\"1j29wq4\" data-start=\"3295\" data-end=\"3301\"\u003e1630\u003c\/li\u003e\n\u003cli data-section-id=\"1j2c4iy\" data-start=\"3302\" data-end=\"3308\"\u003e2440\u003c\/li\u003e\n\u003cli data-section-id=\"t45lju\" data-start=\"3309\" data-end=\"3325\"\u003e3665 Dual Head\u003c\/li\u003e\n\u003cli data-section-id=\"1j2dklo\" data-start=\"3326\" data-end=\"3332\"\u003e4055\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"1vjyznr\" data-start=\"3334\" data-end=\"3361\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3338\" data-end=\"3361\"\u003eFull Spectrum Laser\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"3362\" data-end=\"3383\"\u003e\n\u003cli data-section-id=\"1nd4hxt\" data-start=\"3362\" data-end=\"3371\"\u003e3D Muse\u003c\/li\u003e\n\u003cli data-section-id=\"1o4p3x\" data-start=\"3372\" data-end=\"3377\"\u003eP36\u003c\/li\u003e\n\u003cli data-section-id=\"1o4p6c\" data-start=\"3378\" data-end=\"3383\"\u003eP48\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"16npfrq\" data-start=\"3385\" data-end=\"3399\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3389\" data-end=\"3399\"\u003eLaguna\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"3400\" data-end=\"3443\"\u003e\n\u003cli data-section-id=\"yhmtvy\" data-start=\"3400\" data-end=\"3404\"\u003eEC\u003c\/li\u003e\n\u003cli data-section-id=\"1c2u7br\" data-start=\"3405\" data-end=\"3414\"\u003eEX 2440\u003c\/li\u003e\n\u003cli data-section-id=\"yhmtp9\" data-start=\"3415\" data-end=\"3419\"\u003eMX\u003c\/li\u003e\n\u003cli data-section-id=\"3o434l\" data-start=\"3420\" data-end=\"3428\"\u003ePL1220\u003c\/li\u003e\n\u003cli data-section-id=\"10zx4er\" data-start=\"3429\" data-end=\"3443\"\u003eSmartShop EC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"tfvdku\" data-start=\"3445\" data-end=\"3459\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3449\" data-end=\"3459\"\u003eOMTech\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"3460\" data-end=\"3495\"\u003e\n\u003cli data-section-id=\"tipuno\" data-start=\"3460\" data-end=\"3471\"\u003eAF Series\u003c\/li\u003e\n\u003cli data-section-id=\"f8y3co\" data-start=\"3472\" data-end=\"3483\"\u003eMF Series\u003c\/li\u003e\n\u003cli data-section-id=\"12vhe27\" data-start=\"3484\" data-end=\"3495\"\u003eZF Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"13ov1e3\" data-start=\"3497\" data-end=\"3513\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3501\" data-end=\"3513\"\u003eOneLaser\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"3514\" data-end=\"3532\"\u003e\n\u003cli data-section-id=\"t5avzf\" data-start=\"3514\" data-end=\"3524\"\u003eX Series\u003c\/li\u003e\n\u003cli data-section-id=\"16ot6ry\" data-start=\"3525\" data-end=\"3532\"\u003eHydra\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"1xbeobf\" data-start=\"3534\" data-end=\"3555\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3538\" data-end=\"3555\"\u003eThunder Laser\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"3556\" data-end=\"3569\"\u003e\n\u003cli data-section-id=\"kh4jet\" data-start=\"3556\" data-end=\"3569\"\u003eNova Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"14b4dpt\" data-start=\"3571\" data-end=\"3607\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3575\" data-end=\"3607\"\u003eAdditional Compatible Brands\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"3608\" data-end=\"3699\"\u003eCamfive, HL Laser, GWEIKE, Leapion, MornTech, Rabbit Laser, Razor, Voccell Laser, and more.\u003c\/p\u003e\n\u003cp data-start=\"3701\" data-end=\"3771\"\u003e\u003cem data-start=\"3701\" data-end=\"3771\"\u003eCompatibility list is provided as a reference and is not exhaustive.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"3773\" data-end=\"3776\"\u003e\n\u003cp data-start=\"3778\" data-end=\"4066\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eNeed help understanding laser lens specifications like \u003cstrong data-start=\"3833\" data-end=\"3854\"\u003eFocal Length (FL)\u003c\/strong\u003e, \u003cstrong data-start=\"3856\" data-end=\"3874\"\u003eDiameter (Dia)\u003c\/strong\u003e, or \u003cstrong data-start=\"3879\" data-end=\"3902\"\u003eEdge Thickness (ET)\u003c\/strong\u003e? Our \u003cstrong data-start=\"3908\" data-end=\"3939\"\u003eChoosing the Right CO2, Lens\u003c\/strong\u003e blog makes it easy to choose the right lens for your engraving and cutting applications.\u003c\/p\u003e\n\u003cp\u003e \u003ca rel=\"noopener noreferrer\" href=\"https:\/\/americanphotonics.github.io\/product-finder.html\" target=\"_blank\"\u003e\u003cimg alt=\"product selector\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/productselectoricon_c7ce69a5-9021-4834-b763-049bf7c8ba75_160x160.jpg?v=1699887880\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"38.1mm(1.5\")","offer_id":40728485855293,"sku":"ADPT-20-12.7-38.1","price":51.0,"currency_code":"USD","in_stock":true},{"title":"50.8mm(2.0\")","offer_id":43852644810813,"sku":"ADPT-20-12.7-50.8","price":51.0,"currency_code":"USD","in_stock":true},{"title":"63.5mm(2.5\")","offer_id":43852644843581,"sku":"ADPT-20-12.7-63.5","price":51.0,"currency_code":"USD","in_stock":true},{"title":"101.6mm(4.0\")","offer_id":43852644876349,"sku":"ADPT-20-12.7-101.6","price":51.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/ZnSe_Focus_Lens_34_19mm_for_C02_laser_10.6um._Direct_replacement_for_any_19mm_lens.png?v=1778601887"},{"product_id":"apc-american-photonics-gift-card","title":"American Photonics Gift Card","description":"\u003ch1\u003e\u003cspan style=\"color: #ff2a00;\"\u003eAmerican Photonics - Electronic Gift Card\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003eTreat yourself, or send it to someone else as a GIFT\u003c\/h2\u003e\n\u003ch3\u003eYOUR GIFT CARD CODE will be send by email to you !!!\u003c\/h3\u003e\n\u003ch2\u003eOnly can be used on American Photonics Website, can not be redeemed on Amazon.com \u003c\/h2\u003e\n\u003cp\u003eEase to use just apply the gift card code to redeem - copy and past the code or type it on \"gift card or promo code\" box on check out\u003c\/p\u003e\n\u003cp\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/APC_Gift_Card_480x480.png?v=1608754728\"\u003e\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"$50.00","offer_id":40728486707261,"sku":"GC50","price":50.0,"currency_code":"USD","in_stock":true},{"title":"$100.00","offer_id":40728486740029,"sku":"GC100","price":100.0,"currency_code":"USD","in_stock":true},{"title":"$150.00","offer_id":40728486772797,"sku":"GC150","price":150.0,"currency_code":"USD","in_stock":true},{"title":"$200.00","offer_id":40728486805565,"sku":"GC200","price":200.0,"currency_code":"USD","in_stock":true},{"title":"$300.00","offer_id":40728486838333,"sku":"GC300","price":300.0,"currency_code":"USD","in_stock":true},{"title":"$500.00","offer_id":40728486871101,"sku":"GC500","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/APC_Gift_Card_f8c343f6-48bd-4981-b999-7888f84939b3.png?v=1700231588"},{"product_id":"25mm-diameter-lens-tubes-with-znse-focus-lens-7pc-kit-w-alignment-tool","title":"25mm Diameter CO2, Laser Lens Tube with ZnSe Focus Lens  Available Individually or in 3-Piece \/ 4-Piece Lens Kits with Alignment Tool","description":"\u003cdiv class=\"flex-1 overflow-hidden\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-glets-79elbk h-full dark:bg-gray-800\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-glets-1n7m0yu\"\u003e\n\u003cdiv class=\"flex flex-col text-sm dark:bg-gray-800\"\u003e\n\u003cdiv data-testid=\"conversation-turn-73\" class=\"group w-full text-token-text-primary border-b border-black\/10 gizmo:border-0 dark:border-gray-900\/50 gizmo:dark:border-0 bg-gray-50 gizmo:bg-transparent dark:bg-[#444654] gizmo:dark:bg-transparent\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 gizmo:gap-3 gizmo:md:px-5 gizmo:lg:px-1 gizmo:xl:px-5 md:max-w-2xl lg:max-w-[38rem] gizmo:md:max-w-3xl gizmo:lg:max-w-[40rem] gizmo:xl:max-w-[48rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 gizmo:w-full md:gap-3 lg:w-[calc(100%-115px)] agent-turn\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 whitespace-pre-wrap break-words overflow-x-auto\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003ch2\u003e25mm CO2, Laser Lens Tube with ZnSe Focus Lens | 3-Piece \u0026amp; 4-Piece Kits with Alignment Tool\u003c\/h2\u003e\n\u003cp\u003e🧼 \u003cstrong\u003eHassle-Free Lens Maintenance\u003c\/strong\u003e: Keep your lens crystal-clear without even touching it. 🚫👆\u003c\/p\u003e\n\u003cp\u003e🎯 \u003cstrong\u003eZero-Stress Focusing\u003c\/strong\u003e: The lens is glued in the tube for easy and stress-free focusing. 🧘\u003c\/p\u003e\n\u003ch4\u003ePick Your Ideal Focal Length 📏\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e38.1mm (1.5\")\u003c\/strong\u003e: Perfect for high-precision engraving and light cutting tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50.8mm (2.0\")\u003c\/strong\u003e: A versatile choice for engraving and medium cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e63.5mm (2.5\")\u003c\/strong\u003e: Ideal for deeper cuts and thicker materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e101.6mm (4.0\")\u003c\/strong\u003e: When you need to go deep or work with super-thick materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💌 \u003cstrong\u003eCustom Focal Lengths\u003c\/strong\u003e: Need a different focal length? We've got you covered€”for the same price!\u003c\/p\u003e\n\u003ch2\u003e🤖 Compatibility Heaven 🌟\u003c\/h2\u003e\n\u003ch2\u003eThis kit is compatible with a broad range of CO2 Laser Machines®️, including but not limited to:\u003c\/h2\u003e\n\u003cbr\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\u003ch3\u003e\u003cspan\u003eKit Part Number: 2565-KIT4-RLA\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable style=\"height: 333.094px;\" width=\"817\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px; width: 96.375px;\" width=\"158\"\u003eBrand - OEM\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px; width: 91.7344px;\" width=\"146\"\u003eMachine\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px; width: 76.375px;\" width=\"110\"\u003eLens diameter\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px; width: 61.2344px;\" width=\"96\"\u003eMirror link\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px; width: 97.7344px;\" width=\"151\"\u003eRLA Alignment Tool\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px; width: 84.5469px;\" width=\"156\"\u003eKit link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px; width: 96.375px;\"\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px; width: 91.7344px;\"\u003eZF-3551 - 100 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px; width: 76.375px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/20mm-znse-focus-lens-br-2mm-edge-thickness-for-c02-laser-10-6um?variant=31585126613053\"\u003e20mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px; width: 61.2344px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px; width: 97.7344px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31563329044541\"\u003e25mm RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px; width: 84.5469px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/25mm-diameter-lens-tubes-with-znse-focus-lens-7pc-kit-w-alignment-tool\"\u003e25mm Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px; width: 96.375px;\"\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px; width: 91.7344px;\"\u003eZF-3551 - 130 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px; width: 76.375px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/20mm-znse-focus-lens-br-2mm-edge-thickness-for-c02-laser-10-6um?variant=31585126613053\"\u003e20mm \u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px; width: 61.2344px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px; width: 97.7344px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31563329044541\"\u003e25mm RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px; width: 84.5469px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/25mm-diameter-lens-tubes-with-znse-focus-lens-7pc-kit-w-alignment-tool\"\u003e25mm Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px; width: 96.375px;\"\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px; width: 91.7344px;\"\u003eAF-5070-150 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px; width: 76.375px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/20mm-znse-focus-lens-br-2mm-edge-thickness-for-c02-laser-10-6um?variant=31585126613053\"\u003e20mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px; width: 61.2344px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px; width: 97.7344px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31563329044541\"\u003e25mm RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px; width: 84.5469px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/25mm-diameter-lens-tubes-with-znse-focus-lens-7pc-kit-w-alignment-tool\"\u003e25mm Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px; width: 96.375px;\"\u003eBescutter\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 19.5938px; width: 91.7344px;\"\u003eBescutter\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 19.5938px; width: 76.375px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/20mm-znse-focus-lens-br-2mm-edge-thickness-for-c02-laser-10-6um?variant=31585126613053\"\u003e20mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 19.5938px; width: 61.2344px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 19.5938px; width: 97.7344px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31563329044541\"\u003e25mm RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 19.5938px; width: 84.5469px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/25mm-diameter-lens-tubes-with-znse-focus-lens-7pc-kit-w-alignment-tool\"\u003e25mm Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003ctd style=\"height: 58.7812px; width: 96.375px;\"\u003eBescutter\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 58.7812px; width: 91.7344px;\"\u003eBescutter Star5 5236 Lime green\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 58.7812px; width: 76.375px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/20mm-znse-focus-lens-br-2mm-edge-thickness-for-c02-laser-10-6um?variant=31585126613053\"\u003e20mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 58.7812px; width: 61.2344px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 58.7812px; width: 97.7344px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31563329044541\"\u003e25mm RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 58.7812px; width: 84.5469px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/25mm-diameter-lens-tubes-with-znse-focus-lens-7pc-kit-w-alignment-tool\"\u003e25mm Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px; width: 96.375px;\"\u003eLeapion\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 19.5938px; width: 91.7344px;\"\u003eLeapion\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 19.5938px; width: 76.375px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/20mm-znse-focus-lens-br-2mm-edge-thickness-for-c02-laser-10-6um?variant=31585126613053\"\u003e20mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 19.5938px; width: 61.2344px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 19.5938px; width: 97.7344px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31563329044541\"\u003e25mm RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 19.5938px; width: 84.5469px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/25mm-diameter-lens-tubes-with-znse-focus-lens-7pc-kit-w-alignment-tool\"\u003e25mm Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan\u003e\u003c\/span\u003e🎥 \u003cstrong\u003eWatch the video\u003c\/strong\u003e to pick the correct glued lens tube for your machine.\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch4\u003e📐 Precision Guaranteed 🎯\u003c\/h4\u003e\n\u003cp\u003eAPC guarantees a +\/- 0.15mm (.006\") tolerance on all of our lens focal lengths.\u003c\/p\u003e\n\u003ch4\u003e📏 Perfect Focal Point 🔋\u003c\/h4\u003e\n\u003cp\u003eThe distance from the front of the nozzle to the focal point is exactly 10.5mm€”just like a AAA battery.\u003c\/p\u003e\n\u003ch4\u003e🛠️ Professional Mounting 🌟\u003c\/h4\u003e\n\u003cp\u003eWe highly recommend letting us mount your lens. We'll do it to the highest standards in the best possible environment.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eš ️ \u003cstrong\u003eDisclaimers\u003c\/strong\u003e:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eAll brand names, logos, and trademarks are properties of their respective owners.\u003c\/li\u003e\n\u003cli\u003eCompatibility is for reference only and does not guarantee a perfect fit.\u003c\/li\u003e\n\u003cli\u003eCustom focal lengths are subject to availability.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/WuV4zM18Z7o\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003ca href=\"https:\/\/americanphotonics.github.io\/product-finder.html\" target=\"_blank\"\u003e\u003cimg alt=\"product selector\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/productselectoricon_c7ce69a5-9021-4834-b763-049bf7c8ba75_160x160.jpg?v=1699887880\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"38.1mm(1.5\")","offer_id":40728488804413,"sku":"LS-2565-38.1FL","price":66.0,"currency_code":"USD","in_stock":true},{"title":"38.1mm(1.5\")W\/Nozzle","offer_id":43852642418749,"sku":"LS-2565-38.1FL-NOZ","price":77.0,"currency_code":"USD","in_stock":true},{"title":"50.8mm(2.0\")","offer_id":43852642451517,"sku":"LS-2565-50.8FL","price":66.0,"currency_code":"USD","in_stock":true},{"title":"50.8mm(2.0\")W\/Nozzle","offer_id":43852642484285,"sku":"LS-2565-50.8FL-NOZ","price":79.0,"currency_code":"USD","in_stock":true},{"title":"63.5mm(2.5\")","offer_id":43852642517053,"sku":"LS-2565-63.5FL","price":66.0,"currency_code":"USD","in_stock":true},{"title":"63.5mm(2.5\")W\/Nozzle","offer_id":43852642549821,"sku":"LS-2565-63.5FL-NOZ","price":84.0,"currency_code":"USD","in_stock":true},{"title":"101.6mm(4.0\")","offer_id":43852642582589,"sku":"LS-2565-101.6FL","price":66.0,"currency_code":"USD","in_stock":true},{"title":"101.6mm(4.0\")W\/Nozzle","offer_id":43852642615357,"sku":"LS-2565-101.6FL-NOZ","price":88.0,"currency_code":"USD","in_stock":true},{"title":"3 piece Kit 38.1, 63.5, 101.6, W\/nozzles +Alignment Tool","offer_id":43852642648125,"sku":"2565-KIT3-RLA","price":237.0,"currency_code":"USD","in_stock":true},{"title":"4 piece Lens Kit 38.1,50.8, 63.5, 101.6 W\/nozzles \u0026 Alignment Tool","offer_id":43852642680893,"sku":"2565-KIT4-RLA","price":308.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/4pckit_ca3b2d92-ce5f-48ac-980c-d49d86dcdb10.png?v=1791221186"},{"product_id":"16mm-diameter-lens-tube-with-znse-focus-lens-with-or-without-alignment-tool","title":"16.15mm Diameter Lens Tube with ZnSe Focus Lens  Available Individually or in 3-Piece \/ 4-Piece Lens Kits with Alignment Tool","description":"\u003ch2\u003e16.15mm Diameter Lens Tube with ZnSe Focus Lens Available Individually or in 3-Piece \/ 4-Piece Lens Kit with Alignment Tool.\u003c\/h2\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003cp\u003e🌈 \u003cstrong\u003eEasy-Peasy Lens Cleaning\u003c\/strong\u003e: Say goodbye to smudges and hello to clarity! Clean your lens without even touching it. 🚫\u003c\/p\u003e\n\u003cp\u003e🎯 \u003cstrong\u003eStress-Free Focusing\u003c\/strong\u003e: Our lens is glued into the tube, ensuring stress-free optical focusing. 🧘™\u003c\/p\u003e\n\u003cp\u003eThe actual lens measurement is 12.7mm\u003c\/p\u003e\n\u003ch3\u003eSelect Your Focal Length 👇\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e38.1mm (1.5\") 🎯\u003c\/li\u003e\n\u003cli\u003e50.8mm (2.0\") 📏\u003c\/li\u003e\n\u003cli\u003e63.5mm (2.5\") 📐\u003c\/li\u003e\n\u003cli\u003e101.6mm (4.0\") 📏\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e🔢 \u003cstrong\u003eKit Part Number\u003c\/strong\u003e: 16.1550-KIT4-RLA\u003c\/p\u003e\n\u003ch2\u003e🤖 \u003cstrong\u003eCompatibility Heaven\u003c\/strong\u003e: This kit pairs perfectly with a wide range of OMtech and other Co2 Laser Machines\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable width=\"817\" style=\"height: 431.063px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px;\" width=\"158\"\u003eBrand - OEM\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\" width=\"146\"\u003eMachine\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\" width=\"110\"\u003eLens diameter\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\" width=\"96\"\u003eMirror link\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\" width=\"151\"\u003eRLA Alignment Tool\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\" width=\"156\"\u003eKit link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 19.5938px;\"\u003eK40E 40 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 19.5938px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/18mm-znse-focus-lens-38-1mm1-5-focal-length-2-0mm-edge-thickness-for-c02-laser-10-6um-engraver-cutter-machines?variant=31565818724413\"\u003e18mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 19.5938px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 19.5938px;\"\u003e16.15 RLA\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 19.5938px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/16mm-diameter-lens-tube-with-znse-focus-lens-with-or-without-alignment-tool?variant=31961346080829\"\u003e16.15 kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003eMF-1220-50 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/18mm-znse-focus-lens-38-1mm1-5-focal-length-2-0mm-edge-thickness-for-c02-laser-10-6um-engraver-cutter-machines?variant=31565818724413\"\u003e18mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e16.15 RLA\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/16mm-diameter-lens-tube-with-znse-focus-lens-with-or-without-alignment-tool?variant=31961346080829\"\u003e16.15 kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003eMF-1624-55 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/18mm-znse-focus-lens-38-1mm1-5-focal-length-2-0mm-edge-thickness-for-c02-laser-10-6um-engraver-cutter-machines?variant=31565818724413\"\u003e18mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e16.15 RLA\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/16mm-diameter-lens-tube-with-znse-focus-lens-with-or-without-alignment-tool?variant=31961346080829\"\u003e16.15 kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003eMF-1630-70 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/18mm-znse-focus-lens-38-1mm1-5-focal-length-2-0mm-edge-thickness-for-c02-laser-10-6um-engraver-cutter-machines?variant=31565818724413\"\u003e18mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e16.15 RLA\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/16mm-diameter-lens-tube-with-znse-focus-lens-with-or-without-alignment-tool?variant=31961346080829\"\u003e16.15 kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003eAF-2028-60 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/18mm-znse-focus-lens-38-1mm1-5-focal-length-2-0mm-edge-thickness-for-c02-laser-10-6um-engraver-cutter-machines?variant=31565818724413\"\u003e18mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e16.15 RLA\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/16mm-diameter-lens-tube-with-znse-focus-lens-with-or-without-alignment-tool?variant=31961346080829\"\u003e16.15 kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003eMF 2028 - 60 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/18mm-znse-focus-lens-38-1mm1-5-focal-length-2-0mm-edge-thickness-for-c02-laser-10-6um-engraver-cutter-machines?variant=31565818724413\"\u003e18mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e16.15 RLA\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/16mm-diameter-lens-tube-with-znse-focus-lens-with-or-without-alignment-tool?variant=31961346080829\"\u003e16.15 kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003eMF-2028-80 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/18mm-znse-focus-lens-38-1mm1-5-focal-length-2-0mm-edge-thickness-for-c02-laser-10-6um-engraver-cutter-machines?variant=31565818724413\"\u003e18mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e16.15 RLA\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/16mm-diameter-lens-tube-with-znse-focus-lens-with-or-without-alignment-tool?variant=31961346080829\"\u003e16.15 kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003eMF-2028-100 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/18mm-znse-focus-lens-38-1mm1-5-focal-length-2-0mm-edge-thickness-for-c02-laser-10-6um-engraver-cutter-machines?variant=31565818724413\"\u003e18mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e16.15mm\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/25mm-diameter-lens-tubes-with-znse-focus-lens-7pc-kit-w-alignment-tool\"\u003e16.15 kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003eMF-2440-80 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e20mm\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e25mm\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e25mm\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39.1875px;\"\u003e16.15 kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003eAF-3555-130 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e20mm\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e25mm\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e25mm\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e16.15 kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003eAF-4063-150 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e20mm\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e25mm\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e25mm\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e16.15 kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/americanphotonics.github.io\/product-finder.html\" target=\"_blank\"\u003e\u003cimg alt=\"product selector\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/productselectoricon_c7ce69a5-9021-4834-b763-049bf7c8ba75_160x160.jpg?v=1699887880\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eWatch video to select the correct glued lens tube for your machine.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/WuV4zM18Z7o\"\u003e\u003c\/iframe\u003e\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\/d9929b8adb004a17b8430374baab80fc.mp4\"\u003e\nYour browser does not support our video.\n\u003c\/source\u003e\u003c\/video\u003e\u003c\/p\u003e\n\u003cp\u003eAPC holds a +\/- .15mm(.006\") tolerance on focal length on all of our lenses.\u003c\/p\u003e\n\u003cp\u003eThe distance from the front of the nozzle to the perfect focal point is 10.5mm (the same as a AAA battery)\u003c\/p\u003e\n\u003cp\u003ePlease allow us to mount your lens for you to the highest standards, in the best possible environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll parts advertised for sale are made by or for American Photonics.\u003c\/p\u003e\n\u003cp\u003eTrotec®, Fullspectrum®, Epilog®, Universal Laser®, Synrad®, FSlaser®, IPG®, Amada®, 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":"38.1mm(1.5\")","offer_id":40728490410045,"sku":"LS-16.1550-38.1FL","price":46.0,"currency_code":"USD","in_stock":true},{"title":"38.1mm(1.5\")W\/Nozzle","offer_id":43852568625213,"sku":"LS-16.1550-38.1FL-NOZ","price":57.0,"currency_code":"USD","in_stock":true},{"title":"50.8mm(2.0\")","offer_id":43852568657981,"sku":"LS-16.1550-50.8FL","price":46.0,"currency_code":"USD","in_stock":true},{"title":"50.8mm(2.0\")W\/Nozzle","offer_id":43852568690749,"sku":"LS-16.1550-50.8FL-NOZ","price":59.0,"currency_code":"USD","in_stock":true},{"title":"63.5mm(2.5\")","offer_id":43852568723517,"sku":"LS-16.1550-63.5FL","price":46.0,"currency_code":"USD","in_stock":true},{"title":"63.5mm(2.5\")W\/Nozzle","offer_id":43852568756285,"sku":"LS-16.1550-63.5FL-NOZ","price":64.0,"currency_code":"USD","in_stock":true},{"title":"101.6mm(4.0\")","offer_id":43852568789053,"sku":"LS-16.1550-101.6FL","price":46.0,"currency_code":"USD","in_stock":true},{"title":"101.6mm(4.0\")W\/Nozzle","offer_id":43852568821821,"sku":"LS-16.1550-101.6FL-NOZ","price":68.0,"currency_code":"USD","in_stock":true},{"title":"3 piece Lens Kit 38.1, 63.5, 101.6, W\/nozzles \u0026 Alignment Tool","offer_id":43852568854589,"sku":"16.1550 KIT-RLA","price":187.0,"currency_code":"USD","in_stock":true},{"title":"4 piece Lens Kit 38.1,50.8, 63.5, 101.6 W\/nozzles \u0026 Alignment Tool","offer_id":43852568887357,"sku":"16.1550-KIT4-RLA","price":231.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/4pc_kit_9133bac6-f4a1-4d23-aff2-5aad19583b7b.png?v=1791220626"},{"product_id":"16mm-znse-focus-lens-2mm-edge-thickness-for-c02-laser-10-6um","title":"CO2 Laser ZnSe Focus Lens 15mm x 1.5mm ET for 10.6µm Systems","description":"\u003ch4 data-section-id=\"jje6ih\" data-start=\"0\" data-end=\"73\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3\" data-end=\"73\"\u003e15mm ZnSe Focus Lens for CO2, Laser  10.6µm  1.5mm Edge Thickness\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"75\" data-end=\"379\"\u003eUpgrade your CO2, laser machine with a premium USA-made ZnSe Focus Lens from American Photonics. Designed for superior engraving and cutting performance, this high-quality lens delivers exceptional beam clarity, sharp detail, and reliable cutting power for professional and hobby laser applications alike.\u003c\/p\u003e\n\u003cp data-start=\"381\" data-end=\"596\"\u003eFeaturing a \u003cstrong data-start=\"393\" data-end=\"418\"\u003e15mm diameter (.591\")\u003c\/strong\u003e and \u003cstrong data-start=\"423\" data-end=\"447\"\u003e1.5mm edge thickness\u003c\/strong\u003e, this lens is optimized for \u003cstrong data-start=\"476\" data-end=\"504\"\u003e10.6µm CO2, laser systems\u003c\/strong\u003e and is especially popular with \u003cstrong data-start=\"536\" data-end=\"589\"\u003eOMTech Polar, Gweike Cloud, and Trotec Speedy 100\u003c\/strong\u003e users.\u003c\/p\u003e\n\u003chr data-start=\"598\" data-end=\"601\"\u003e\n\u003ch4 data-section-id=\"m2z9wq\" data-start=\"603\" data-end=\"657\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"606\" data-end=\"657\"\u003eLensPro Upgrade for OMTech Polar \u0026amp; Gweike Cloud\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"659\" data-end=\"866\"\u003eLooking to improve cutting performance and engraving precision on your compact CO2, laser machine?\u003cbr data-start=\"756\" data-end=\"759\"\u003eCheck out our popular \u003cstrong data-start=\"781\" data-end=\"800\"\u003eLensPro Upgrade\u003c\/strong\u003e, specifically designed for OMTech Polar and Gweike Cloud systems.\u003c\/p\u003e\n\u003cp data-start=\"659\" data-end=\"866\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/IMG-2634_480x480.jpg?v=1695237568\"\u003e\u003c\/p\u003e\n\u003chr data-start=\"868\" data-end=\"871\"\u003e\n\u003ch4 data-section-id=\"1q2ectm\" data-start=\"873\" data-end=\"930\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"876\" data-end=\"930\"\u003eChoose the Right Focal Length for Your Application\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"932\" data-end=\"997\"\u003eAvailable in multiple focal lengths to match your laser workflow:\u003c\/p\u003e\n\u003cul data-start=\"999\" data-end=\"1388\"\u003e\n\u003cli data-section-id=\"jgqqcu\" data-start=\"999\" data-end=\"1090\"\u003e\n\u003cstrong data-start=\"1001\" data-end=\"1018\"\u003e38.1mm (1.5\")\u003c\/strong\u003e  Ideal for detailed engraving, fine lines, and high-precision artwork.\u003c\/li\u003e\n\u003cli data-section-id=\"vu0vzq\" data-start=\"1091\" data-end=\"1187\"\u003e\n\u003cstrong data-start=\"1093\" data-end=\"1110\"\u003e50.8mm (2.0\")\u003c\/strong\u003e  The most versatile option for everyday engraving and cutting applications.\u003c\/li\u003e\n\u003cli data-section-id=\"1syjxos\" data-start=\"1188\" data-end=\"1282\"\u003e\n\u003cstrong data-start=\"1190\" data-end=\"1207\"\u003e63.5mm (2.5\")\u003c\/strong\u003e  Balanced performance for deeper cuts while maintaining engraving detail.\u003c\/li\u003e\n\u003cli data-section-id=\"ozs8o9\" data-start=\"1283\" data-end=\"1388\"\u003e\n\u003cstrong data-start=\"1285\" data-end=\"1303\"\u003e101.6mm (4.0\")\u003c\/strong\u003e  Perfect for applications requiring a longer focal range and smoother edge quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1390\" data-end=\"1393\"\u003e\n\u003ch4 data-section-id=\"193hxb4\" data-start=\"1395\" data-end=\"1424\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1398\" data-end=\"1424\"\u003eProduct Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1426\" data-end=\"1879\"\u003e\n\u003cli data-section-id=\"yanpxa\" data-start=\"1426\" data-end=\"1466\"\u003e\n\u003cstrong data-start=\"1428\" data-end=\"1442\"\u003eLens Type:\u003c\/strong\u003e Plano-Convex Focus Lens\u003c\/li\u003e\n\u003cli data-section-id=\"1co40ls\" data-start=\"1467\" data-end=\"1521\"\u003e\n\u003cstrong data-start=\"1469\" data-end=\"1482\"\u003eMaterial:\u003c\/strong\u003e Premium ZnSe Laser Grade (Made in USA)\u003c\/li\u003e\n\u003cli data-section-id=\"lq0ctm\" data-start=\"1522\" data-end=\"1546\"\u003e\n\u003cstrong data-start=\"1524\" data-end=\"1539\"\u003eWavelength:\u003c\/strong\u003e 10.6µm\u003c\/li\u003e\n\u003cli data-section-id=\"fnu5qq\" data-start=\"1547\" data-end=\"1600\"\u003e\n\u003cstrong data-start=\"1549\" data-end=\"1561\"\u003eCoating:\u003c\/strong\u003e Anti-Reflective (AR) Coated Both Sides\u003c\/li\u003e\n\u003cli data-section-id=\"1vk31fw\" data-start=\"1601\" data-end=\"1635\"\u003e\n\u003cstrong data-start=\"1603\" data-end=\"1622\"\u003eDiameter (Dia):\u003c\/strong\u003e 15mm (.591\")\u003c\/li\u003e\n\u003cli data-section-id=\"16rzy71\" data-start=\"1636\" data-end=\"1668\"\u003e\n\u003cstrong data-start=\"1638\" data-end=\"1662\"\u003eEdge Thickness (ET):\u003c\/strong\u003e 1.5mm\u003c\/li\u003e\n\u003cli data-section-id=\"1adujo9\" data-start=\"1669\" data-end=\"1701\"\u003e\n\u003cstrong data-start=\"1671\" data-end=\"1690\"\u003ePower Handling:\u003c\/strong\u003e Up to 200W\u003c\/li\u003e\n\u003cli data-section-id=\"4br01l\" data-start=\"1702\" data-end=\"1740\"\u003e\n\u003cstrong data-start=\"1704\" data-end=\"1727\"\u003eDiameter Tolerance:\u003c\/strong\u003e +0 \/ -0.13mm\u003c\/li\u003e\n\u003cli data-section-id=\"1c9p3s\" data-start=\"1741\" data-end=\"1781\"\u003e\n\u003cstrong data-start=\"1743\" data-end=\"1774\"\u003eCenter Thickness Tolerance:\u003c\/strong\u003e ±0.1mm\u003c\/li\u003e\n\u003cli data-section-id=\"1bl0trc\" data-start=\"1782\" data-end=\"1815\"\u003e\n\u003cstrong data-start=\"1784\" data-end=\"1811\"\u003eFocal Length Tolerance:\u003c\/strong\u003e \u0026lt;1%\u003c\/li\u003e\n\u003cli data-section-id=\"1dfxwd8\" data-start=\"1816\" data-end=\"1854\"\u003e\n\u003cstrong data-start=\"1818\" data-end=\"1837\"\u003eClear Aperture:\u003c\/strong\u003e ‰¥90% of Diameter\u003c\/li\u003e\n\u003cli data-section-id=\"s4oeow\" data-start=\"1855\" data-end=\"1879\"\u003e\n\u003cstrong data-start=\"1857\" data-end=\"1873\"\u003eScratch\/Dig:\u003c\/strong\u003e 40-20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1881\" data-end=\"1884\"\u003e\n\u003ch4 data-section-id=\"1pi78xj\" data-start=\"1886\" data-end=\"1916\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1889\" data-end=\"1916\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1918\" data-end=\"2266\"\u003e\n\u003cli data-section-id=\"enxo2f\" data-start=\"1918\" data-end=\"1970\"\u003ePrecision-crafted in the USA by American Photonics\u003c\/li\u003e\n\u003cli data-section-id=\"ulpy7u\" data-start=\"1971\" data-end=\"2036\"\u003eHigh-transmission ZnSe material for excellent laser performance\u003c\/li\u003e\n\u003cli data-section-id=\"1sxk0lt\" data-start=\"2037\" data-end=\"2090\"\u003eAR-coated on both sides to minimize reflection loss\u003c\/li\u003e\n\u003cli data-section-id=\"1dkvwri\" data-start=\"2091\" data-end=\"2143\"\u003eProduces cleaner cuts and sharper engraving detail\u003c\/li\u003e\n\u003cli data-section-id=\"hekndi\" data-start=\"2144\" data-end=\"2198\"\u003eDesigned for high-power CO2, laser systems up to 200W\u003c\/li\u003e\n\u003cli data-section-id=\"10ibed3\" data-start=\"2199\" data-end=\"2266\"\u003eExcellent durability and optical consistency for professional use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2268\" data-end=\"2271\"\u003e\n\u003ch4 data-section-id=\"m1cgkr\" data-start=\"2273\" data-end=\"2309\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2276\" data-end=\"2309\"\u003ePopular Machine Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2311\" data-end=\"2387\"\u003eCompatible with many CO2, laser machines that use \u003cstrong data-start=\"2360\" data-end=\"2375\"\u003e15mm lenses\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul data-start=\"2389\" data-end=\"2450\"\u003e\n\u003cli data-section-id=\"1djnt4g\" data-start=\"2389\" data-end=\"2407\"\u003e\u003cstrong data-start=\"2391\" data-end=\"2407\"\u003eOMTech Polar\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"oyxaqz\" data-start=\"2408\" data-end=\"2426\"\u003e\u003cstrong data-start=\"2410\" data-end=\"2426\"\u003eGweike Cloud\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"kt6pq4\" data-start=\"2427\" data-end=\"2450\"\u003e\u003cstrong data-start=\"2429\" data-end=\"2450\"\u003eTrotec Speedy 100\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2452\" data-end=\"2573\"\u003e\u003cem data-start=\"2452\" data-end=\"2573\"\u003eCompatibility may vary by machine configuration. Please verify lens size and focal length requirements before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"2575\" data-end=\"2578\"\u003e\n\u003cp data-start=\"2580\" data-end=\"2870\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eUnlock the full performance of your CO2, laser system with a high-quality ZnSe focus lens engineered for precision, reliability, and professional results. Choose your preferred focal length and take your engraving and cutting projects to the next level\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/americanphotonics.github.io\/product-finder.html\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/productselectoricon_c7ce69a5-9021-4834-b763-049bf7c8ba75_160x160.jpg?v=1699887880\" alt=\"product selector\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cspan\u003eNeed help understanding laser lens specifications like \u003cstrong data-start=\"55\" data-end=\"76\"\u003eFocal Length (FL)\u003c\/strong\u003e, \u003cstrong data-start=\"78\" data-end=\"96\"\u003eDiameter (Dia)\u003c\/strong\u003e, or \u003cstrong data-start=\"101\" data-end=\"124\"\u003eEdge Thickness (ET)\u003c\/strong\u003e? Our \u003ca href=\"https:\/\/americanphotonics.com\/blogs\/news-and-events\/choosing-the-right-co2-laser-lens-demystifying-diameter-dia-edge-thickness-et-and-focal-length-fl\"\u003e\u003cstrong data-start=\"130\" data-end=\"161\"\u003eChoosing the Right CO2, Lens\u003c\/strong\u003e\u003c\/a\u003e blog breaks it all down with simple explanations to help you select the best lens for your engraving and cutting applications. Perfect for beginners and experienced laser users alike!\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h4\u003e","brand":"American Photonics","offers":[{"title":"38.1mm(1.5\")","offer_id":40728490999869,"sku":"LM-15-Z-38.1-ET2.0-DBAR","price":67.0,"currency_code":"USD","in_stock":true},{"title":"50.8mm(2.0\")","offer_id":43852641075261,"sku":"LM-15-Z-50.8-ET2.0-DBAR","price":67.0,"currency_code":"USD","in_stock":true},{"title":"63.5mm(2.5\")","offer_id":43852641108029,"sku":"LM-15-Z-63.5-ET2.0-DBAR","price":67.0,"currency_code":"USD","in_stock":true},{"title":"101.6mm(4.0\")","offer_id":43852641140797,"sku":"LM-15-Z-101.6-ET2.0-DBAR","price":67.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/CO2LensImage_4_f5b37bac-a263-422f-8bb8-b2953967cb19.png?v=1778595967"},{"product_id":"20mm-znse-focus-lens-br-2mm-edge-thickness-for-c02-laser-10-6um","title":"CO2 Laser ZnSe Focus Lens 20mm x 2mm ET for 10.6µm Systems","description":"\u003ch4 data-section-id=\"1pgblfr\" data-start=\"0\" data-end=\"71\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3\" data-end=\"71\"\u003e20mm ZnSe Focus Lens for CO2, Laser  10.6µm  2mm Edge Thickness\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"73\" data-end=\"391\"\u003eUpgrade your CO2, laser system with a premium USA-made ZnSe Focus Lens engineered for superior engraving and cutting performance. Manufactured from high-quality Laser Grade HP Zinc Selenide (ZnSe), this lens delivers excellent beam transmission, sharp focus, and reliable durability for professional laser applications.\u003c\/p\u003e\n\u003cp data-start=\"393\" data-end=\"725\"\u003eDesigned specifically for \u003cstrong data-start=\"419\" data-end=\"447\"\u003e10.6µm CO2, laser systems\u003c\/strong\u003e, this lens features a \u003cstrong data-start=\"470\" data-end=\"487\"\u003e20mm diameter\u003c\/strong\u003e and \u003cstrong data-start=\"492\" data-end=\"514\"\u003e2mm edge thickness\u003c\/strong\u003e, making it compatible with many popular laser engravers and cutters. Whether you're engraving intricate artwork or cutting thicker materials, this lens helps maximize precision, clarity, and cutting efficiency.\u003c\/p\u003e\n\u003chr data-start=\"727\" data-end=\"730\"\u003e\n\u003ch5 data-section-id=\"1q2ectm\" data-start=\"732\" data-end=\"789\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"735\" data-end=\"789\"\u003eChoose the Right Focal Length for Your Application\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"791\" data-end=\"869\"\u003eAvailable in multiple focal lengths to match your engraving and cutting needs:\u003c\/p\u003e\n\u003cul data-start=\"871\" data-end=\"1556\"\u003e\n\u003cli data-section-id=\"j73pzd\" data-start=\"871\" data-end=\"996\"\u003e\n\u003cstrong data-start=\"873\" data-end=\"890\"\u003e38.1mm (1.5\")\u003c\/strong\u003e  Best for high-detail engraving and fine precision work on wood, acrylic, leather, and coated materials.\u003c\/li\u003e\n\u003cli data-section-id=\"qcxvda\" data-start=\"997\" data-end=\"1096\"\u003e\n\u003cstrong data-start=\"999\" data-end=\"1016\"\u003e50.8mm (2.0\")\u003c\/strong\u003e  A versatile all-purpose lens for everyday engraving and cutting applications.\u003c\/li\u003e\n\u003cli data-section-id=\"1itou0w\" data-start=\"1097\" data-end=\"1188\"\u003e\n\u003cstrong data-start=\"1099\" data-end=\"1116\"\u003e63.5mm (2.5\")\u003c\/strong\u003e  Balanced performance for detailed engraving with added cutting depth.\u003c\/li\u003e\n\u003cli data-section-id=\"102bnwj\" data-start=\"1189\" data-end=\"1277\"\u003e\n\u003cstrong data-start=\"1191\" data-end=\"1208\"\u003e76.2mm (3.0\")\u003c\/strong\u003e  Excellent for thicker materials and deeper engraving applications.\u003c\/li\u003e\n\u003cli data-section-id=\"1gcrv0w\" data-start=\"1278\" data-end=\"1377\"\u003e\n\u003cstrong data-start=\"1280\" data-end=\"1298\"\u003e101.6mm (4.0\")\u003c\/strong\u003e  Ideal for projects requiring a longer focal range and smoother edge quality.\u003c\/li\u003e\n\u003cli data-section-id=\"g8io3h\" data-start=\"1378\" data-end=\"1454\"\u003e\n\u003cstrong data-start=\"1380\" data-end=\"1396\"\u003e127mm (5.0\")\u003c\/strong\u003e  Designed for deeper cuts and expanded working distance.\u003c\/li\u003e\n\u003cli data-section-id=\"12fnujn\" data-start=\"1455\" data-end=\"1556\"\u003e\n\u003cstrong data-start=\"1457\" data-end=\"1475\"\u003e190.5mm (7.5\")\u003c\/strong\u003e  Perfect for specialty applications, cylindrical engraving, and rotary systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1558\" data-end=\"1561\"\u003e\n\u003ch5 data-section-id=\"193hxb4\" data-start=\"1563\" data-end=\"1592\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1566\" data-end=\"1592\"\u003eProduct Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"1594\" data-end=\"1991\"\u003e\n\u003cli data-section-id=\"153clxv\" data-start=\"1594\" data-end=\"1643\"\u003e\n\u003cstrong data-start=\"1596\" data-end=\"1609\"\u003eMaterial:\u003c\/strong\u003e ZnSe Laser Grade HP (Made in USA)\u003c\/li\u003e\n\u003cli data-section-id=\"lq0ctm\" data-start=\"1644\" data-end=\"1668\"\u003e\n\u003cstrong data-start=\"1646\" data-end=\"1661\"\u003eWavelength:\u003c\/strong\u003e 10.6µm\u003c\/li\u003e\n\u003cli data-section-id=\"fnu5qq\" data-start=\"1669\" data-end=\"1722\"\u003e\n\u003cstrong data-start=\"1671\" data-end=\"1683\"\u003eCoating:\u003c\/strong\u003e Anti-Reflective (AR) Coated Both Sides\u003c\/li\u003e\n\u003cli data-section-id=\"1ip3mxm\" data-start=\"1723\" data-end=\"1749\"\u003e\n\u003cstrong data-start=\"1725\" data-end=\"1744\"\u003eDiameter (Dia):\u003c\/strong\u003e 20mm\u003c\/li\u003e\n\u003cli data-section-id=\"d31i4l\" data-start=\"1750\" data-end=\"1780\"\u003e\n\u003cstrong data-start=\"1752\" data-end=\"1776\"\u003eEdge Thickness (ET):\u003c\/strong\u003e 2mm\u003c\/li\u003e\n\u003cli data-section-id=\"1adujo9\" data-start=\"1781\" data-end=\"1813\"\u003e\n\u003cstrong data-start=\"1783\" data-end=\"1802\"\u003ePower Handling:\u003c\/strong\u003e Up to 200W\u003c\/li\u003e\n\u003cli data-section-id=\"4br37h\" data-start=\"1814\" data-end=\"1852\"\u003e\n\u003cstrong data-start=\"1816\" data-end=\"1839\"\u003eDiameter Tolerance:\u003c\/strong\u003e +0 \/ -0.17mm\u003c\/li\u003e\n\u003cli data-section-id=\"1c9p3s\" data-start=\"1853\" data-end=\"1893\"\u003e\n\u003cstrong data-start=\"1855\" data-end=\"1886\"\u003eCenter Thickness Tolerance:\u003c\/strong\u003e ±0.1mm\u003c\/li\u003e\n\u003cli data-section-id=\"1bl0trc\" data-start=\"1894\" data-end=\"1927\"\u003e\n\u003cstrong data-start=\"1896\" data-end=\"1923\"\u003eFocal Length Tolerance:\u003c\/strong\u003e \u0026lt;1%\u003c\/li\u003e\n\u003cli data-section-id=\"1dfxwd8\" data-start=\"1928\" data-end=\"1966\"\u003e\n\u003cstrong data-start=\"1930\" data-end=\"1949\"\u003eClear Aperture:\u003c\/strong\u003e ‰¥90% of Diameter\u003c\/li\u003e\n\u003cli data-section-id=\"s4oeow\" data-start=\"1967\" data-end=\"1991\"\u003e\n\u003cstrong data-start=\"1969\" data-end=\"1985\"\u003eScratch\/Dig:\u003c\/strong\u003e 40-20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1993\" data-end=\"1996\"\u003e\n\u003ch5 data-section-id=\"1pi78xj\" data-start=\"1998\" data-end=\"2028\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2001\" data-end=\"2028\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"2030\" data-end=\"2388\"\u003e\n\u003cli data-section-id=\"106qi58\" data-start=\"2030\" data-end=\"2091\"\u003ePremium USA-made ZnSe material for high optical performance\u003c\/li\u003e\n\u003cli data-section-id=\"14jq7q6\" data-start=\"2092\" data-end=\"2132\"\u003eOptimized for 10.6µm CO2, laser systems\u003c\/li\u003e\n\u003cli data-section-id=\"sgvkc8\" data-start=\"2133\" data-end=\"2211\"\u003eAR-coated on both sides for maximum transmission and reduced reflection loss\u003c\/li\u003e\n\u003cli data-section-id=\"1hye3xj\" data-start=\"2212\" data-end=\"2286\"\u003eDelivers clean cuts, sharp engraving detail, and consistent beam quality\u003c\/li\u003e\n\u003cli data-section-id=\"qbekx4\" data-start=\"2287\" data-end=\"2329\"\u003eCompatible with laser systems up to 200W\u003c\/li\u003e\n\u003cli data-section-id=\"1a6r2sy\" data-start=\"2330\" data-end=\"2388\"\u003eExcellent durability for professional and industrial use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2390\" data-end=\"2393\"\u003e\n\u003ch5 data-section-id=\"m1cgkr\" data-start=\"2395\" data-end=\"2431\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2398\" data-end=\"2431\"\u003ePopular Machine Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"2433\" data-end=\"2539\"\u003eCompatible with many popular CO2, laser engraving and cutting machines that use \u003cstrong data-start=\"2512\" data-end=\"2527\"\u003e20mm lenses\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003ch5 data-section-id=\"1bc4duf\" data-start=\"2541\" data-end=\"2557\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2545\" data-end=\"2557\"\u003eAP Lazer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"2558\" data-end=\"2585\"\u003e\n\u003cli data-section-id=\"1j2buit\" data-start=\"2558\" data-end=\"2564\"\u003e2816\u003c\/li\u003e\n\u003cli data-section-id=\"1j2bb4d\" data-start=\"2565\" data-end=\"2571\"\u003e3024\u003c\/li\u003e\n\u003cli data-section-id=\"1j2dkru\" data-start=\"2572\" data-end=\"2578\"\u003e4024\u003c\/li\u003e\n\u003cli data-section-id=\"1j2de0x\" data-start=\"2579\" data-end=\"2585\"\u003e4836\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"1512hfn\" data-start=\"2587\" data-end=\"2599\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2591\" data-end=\"2599\"\u003eAEON\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"2600\" data-end=\"2613\"\u003e\n\u003cli data-section-id=\"kh4jet\" data-start=\"2600\" data-end=\"2613\"\u003eNova Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"1jf223m\" data-start=\"2615\" data-end=\"2633\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2619\" data-end=\"2633\"\u003eBoss Laser\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"2634\" data-end=\"2681\"\u003e\n\u003cli data-section-id=\"1tkandp\" data-start=\"2634\" data-end=\"2643\"\u003eLS-1420\u003c\/li\u003e\n\u003cli data-section-id=\"1j29wq4\" data-start=\"2644\" data-end=\"2650\"\u003e1630\u003c\/li\u003e\n\u003cli data-section-id=\"1j2c4iy\" data-start=\"2651\" data-end=\"2657\"\u003e2440\u003c\/li\u003e\n\u003cli data-section-id=\"t45lju\" data-start=\"2658\" data-end=\"2674\"\u003e3665 Dual Head\u003c\/li\u003e\n\u003cli data-section-id=\"1j2dklo\" data-start=\"2675\" data-end=\"2681\"\u003e4055\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"tfvdku\" data-start=\"2683\" data-end=\"2697\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2687\" data-end=\"2697\"\u003eOMTech\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"2698\" data-end=\"2749\"\u003e\n\u003cli data-section-id=\"tipuno\" data-start=\"2698\" data-end=\"2709\"\u003eAF Series\u003c\/li\u003e\n\u003cli data-section-id=\"f8y3co\" data-start=\"2710\" data-end=\"2721\"\u003eMF Series\u003c\/li\u003e\n\u003cli data-section-id=\"12vhe27\" data-start=\"2722\" data-end=\"2733\"\u003eZF Series\u003c\/li\u003e\n\u003cli data-section-id=\"1oltmi3\" data-start=\"2734\" data-end=\"2749\"\u003ePronto Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"1xbeobf\" data-start=\"2751\" data-end=\"2772\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2755\" data-end=\"2772\"\u003eThunder Laser\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"2773\" data-end=\"2786\"\u003e\n\u003cli data-section-id=\"kh4jet\" data-start=\"2773\" data-end=\"2786\"\u003eNova Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"1vjyznr\" data-start=\"2788\" data-end=\"2815\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2792\" data-end=\"2815\"\u003eFull Spectrum Laser\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"2816\" data-end=\"2837\"\u003e\n\u003cli data-section-id=\"14dz9bl\" data-start=\"2816\" data-end=\"2825\"\u003eMuse 3D\u003c\/li\u003e\n\u003cli data-section-id=\"1o4p3x\" data-start=\"2826\" data-end=\"2831\"\u003eP36\u003c\/li\u003e\n\u003cli data-section-id=\"1o4p6c\" data-start=\"2832\" data-end=\"2837\"\u003eP48\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"1o32gg6\" data-start=\"2839\" data-end=\"2852\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2843\" data-end=\"2852\"\u003eXTool\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"2853\" data-end=\"2863\"\u003e\n\u003cli data-section-id=\"162biqc\" data-start=\"2853\" data-end=\"2863\"\u003eP2 \/ P2S\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"14b4dpt\" data-start=\"2865\" data-end=\"2901\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2869\" data-end=\"2901\"\u003eAdditional Compatible Brands\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"2902\" data-end=\"3022\"\u003eBescutter, CamFive, HL Laser, Laguna, OneLaser, GWEIKE, Leapion, MornTech, Rabbit Laser, Razor, Voccell Laser, and more.\u003c\/p\u003e\n\u003cp data-start=\"3024\" data-end=\"3115\"\u003e\u003cem data-start=\"3024\" data-end=\"3115\"\u003eCompatibility list is provided as a reference and may not include all supported machines.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"3117\" data-end=\"3120\"\u003e\n\u003cp data-start=\"3122\" data-end=\"3362\"\u003eMaximize the performance of your CO2, laser system with a high-quality ZnSe focus lens built for precision, durability, and professional results. Select your preferred focal length and elevate your engraving and cutting capabilities today.\u003c\/p\u003e\n\u003cp data-start=\"3364\" data-end=\"3559\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eNeed help choosing the correct lens? Check out our \u003cstrong data-start=\"3415\" data-end=\"3446\"\u003eChoosing the Right CO2, Lens\u003c\/strong\u003e guide for easy explanations of focal length, diameter, and edge thickness.\u003c\/p\u003e\n\u003cdiv class=\"flex-1 overflow-hidden\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-fsnzi-79elbk h-full dark:bg-gray-800\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-fsnzi-1n7m0yu\"\u003e\n\u003cdiv class=\"flex flex-col text-sm dark:bg-gray-800\"\u003e\n\u003cdiv data-testid=\"conversation-turn-23\" class=\"group w-full text-token-text-primary border-b border-black\/10 gizmo:border-0 dark:border-gray-900\/50 gizmo:dark:border-0 bg-gray-50 gizmo:bg-transparent dark:bg-[#444654] gizmo:dark:bg-transparent\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 m-auto\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/americanphotonics.github.io\/product-finder.html\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/productselectoricon_c7ce69a5-9021-4834-b763-049bf7c8ba75_160x160.jpg?v=1699887880\" alt=\"product selector\"\u003e\u003c\/a\u003e\u003c\/p\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#CO2LaserLens #PrecisionEngraving #LaserEngraving #LaserCutting #LaserArtistry #MadeInUSA\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"25.4mm(1.0\")","offer_id":40965124587581,"sku":"LM-20-Z-25.4-ET2.0-DBAR","price":81.0,"currency_code":"USD","in_stock":true},{"title":"38.1mm(1.5\")","offer_id":43852640321597,"sku":"LM-20-Z-38.1-ET2.0-DBAR","price":81.0,"currency_code":"USD","in_stock":true},{"title":"50.8mm(2.0\")","offer_id":43852640354365,"sku":"LM-20-Z-50.8-ET2.0-DBAR","price":81.0,"currency_code":"USD","in_stock":true},{"title":"63.5mm(2.5\")","offer_id":43852640387133,"sku":"LM-20-Z-63.5-ET2.0-DBAR","price":81.0,"currency_code":"USD","in_stock":true},{"title":"76.2mm(3.0\")","offer_id":43852640419901,"sku":"LM-20-Z-76.2-ET2.0-DBAR","price":81.0,"currency_code":"USD","in_stock":true},{"title":"101.6mm(4.0\")","offer_id":43852640452669,"sku":"LM-20-Z-101.6-ET2.0-DBAR","price":81.0,"currency_code":"USD","in_stock":true},{"title":"127mm(5.0\")","offer_id":43852640485437,"sku":"LM-20-Z-127-ET2.0-DBAR","price":81.0,"currency_code":"USD","in_stock":true},{"title":"190.5mm(7.5\")","offer_id":43852640518205,"sku":"LM-20-Z-190.5-ET2.0-DBAR","price":81.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/CO2LensImage_4_019d9361-076e-4f07-b2a4-d0afe9688240.png?v=1778595799"},{"product_id":"18mm-znse-focus-lens-38-1mm1-5-focal-length-2-0mm-edge-thickness-for-c02-laser-10-6um-engraver-cutter-machines","title":"18mm ZnSe Focus Lens 2mm Edge Thickness For CO2 Laser 10.6um","description":"\u003ch4\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003e18mm ZnSe Focus Lens for CO2, Laser  2mm Edge Thickness  10.6µm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003eUpgrade your CO2, laser system with a premium \u003cstrong\u003e18mm ZnSe Focus Lens\u003c\/strong\u003e engineered for superior engraving precision, cleaner cuts, and reliable high-power performance. Manufactured in the USA by \u003cstrong\u003eAmerican Photonics\u003c\/strong\u003e, this laser-grade Zinc Selenide (ZnSe) lens is optimized for \u003cstrong\u003e10.6µm CO2, laser systems\u003c\/strong\u003e and designed as a high-performance replacement lens for a wide range of popular laser machines.\u003c\/p\u003e\n\u003cp\u003eFeaturing an \u003cstrong\u003e18mm diameter (.708\")\u003c\/strong\u003e and \u003cstrong\u003e2mm edge thickness\u003c\/strong\u003e, this lens delivers exceptional beam transmission, thermal stability, and optical clarity for professional engraving and cutting applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Choose This 18mm ZnSe Focus Lens?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePremium USA-made laser-grade ZnSe material\u003c\/li\u003e\n\u003cli\u003eDual-sided anti-reflective (AR) coating for maximum beam efficiency\u003c\/li\u003e\n\u003cli\u003eExcellent engraving detail and cutting performance\u003c\/li\u003e\n\u003cli\u003eDesigned for CO2, lasers up to 200W\u003c\/li\u003e\n\u003cli\u003eMultiple focal length options available\u003c\/li\u003e\n\u003cli\u003eHigh optical clarity and thermal durability\u003c\/li\u003e\n\u003cli\u003eIdeal replacement for standard 18mm CO2, laser lenses\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eAvailable Focal Length Options\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003eChoose the focal length best suited for your application:\u003c\/p\u003e\n\u003ch5\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003e38.1mm (1.5\")  Precision Engraving\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003ePerfect for fine detail work, intricate graphics, and high-resolution engraving on wood, acrylic, leather, and coated materials.\u003c\/p\u003e\n\u003ch5\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003e50.8mm (2.0\")  Versatile Everyday Performance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003eA balanced focal length ideal for both engraving and cutting across a wide variety of materials.\u003c\/p\u003e\n\u003ch5\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003e63.5mm (2.5\")  Enhanced Depth \u0026amp; Flexibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003eProvides an excellent balance between engraving precision and deeper cutting capability.\u003c\/p\u003e\n\u003ch5\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003e101.6mm (4.0\")  Extended Focal Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003eDesigned for thicker materials, deeper engraving, and specialty laser applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAPC Part Number:\u003c\/strong\u003e LM-18-Z-50.8-ET2.0-DBAR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens Type:\u003c\/strong\u003e CO2, Laser Focus Lens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium ZnSe Laser Grade (Made in USA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 10.6µm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter (Dia):\u003c\/strong\u003e 18mm (.708\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEdge Thickness (ET):\u003c\/strong\u003e 2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Anti-Reflective (AR) Coated Both Sides\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Handling:\u003c\/strong\u003e Up to 200W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e +0 \/ -0.17mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Thickness Tolerance:\u003c\/strong\u003e ±0.1mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Aperture:\u003c\/strong\u003e ‰¥90% of Diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScratch\/Dig:\u003c\/strong\u003e 40-20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch5\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eCompatible CO2, Laser Machines\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003eCompatible with many popular CO2, laser systems using 18mm optics, including:\u003c\/p\u003e\n\u003ch5\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eAP Lazer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eAP Lazer 1812\u003c\/li\u003e\n\u003cli\u003eAP Lazer 2616\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eAEON\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eMira Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eMonport\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eOnyx-R\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eOMTech\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eAF-2028 60W\u003c\/li\u003e\n\u003cli\u003eAF-2435 80W\u003c\/li\u003e\n\u003cli\u003eK40E 40W\u003c\/li\u003e\n\u003cli\u003eMF-1220 50W\u003c\/li\u003e\n\u003cli\u003eMF-1624 55W\u003c\/li\u003e\n\u003cli\u003eMF-1630 70W\u003c\/li\u003e\n\u003cli\u003eMF-2028 60W \/ 80W \/ 100W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eOrion\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eOrion 100W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eCompatibility list is provided as a reference and is not exhaustive.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhat does focal length mean for a CO2, laser lens?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFocal length determines how tightly the laser beam is focused and affects engraving detail, cutting depth, and working distance.\u003c\/p\u003e\n\u003cp\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhich focal length is best for engraving?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eA 1.5\" or 2.0\" focal length is typically best for detailed engraving and fine artwork.\u003c\/p\u003e\n\u003cp\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhich focal length is best for cutting thicker materials?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eLonger focal lengths like 2.5\" and 4.0\" provide better depth of focus for thicker materials and deeper cuts.\u003c\/p\u003e\n\u003cp\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eIs this lens compatible with my laser machine?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis lens is designed for machines using standard 18mm CO2, laser optics. Always verify your lens diameter and focal length requirements before ordering.\u003c\/p\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\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-10 [--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 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\" dir=\"auto\" 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\u003chr\u003e\n\u003cp\u003eNeed help understanding laser lens specifications like \u003cstrong\u003eFocal Length (FL)\u003c\/strong\u003e, \u003cstrong\u003eDiameter (Dia)\u003c\/strong\u003e, or \u003cstrong\u003eEdge Thickness (ET)\u003c\/strong\u003e? Check out our \u003ca href=\"https:\/\/americanphotonics.com\/blogs\/news-and-events\/choosing-the-right-co2-laser-lens-demystifying-diameter-dia-edge-thickness-et-and-focal-length-fl\"\u003e\u003cstrong\u003eChoosing the Right CO2, Lens\u003c\/strong\u003e\u003c\/a\u003e blog for quick and easy guidance on selecting the perfect lens for your laser applications.\u003c\/p\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\u003cdiv class=\"contents\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/americanphotonics.github.io\/product-finder.html\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/productselectoricon_c7ce69a5-9021-4834-b763-049bf7c8ba75_160x160.jpg?v=1699887880\" alt=\"product selector\"\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e#AmericanPhotonics #CO2LaserLens #PrecisionEngraving #LaserEngraving #LaserCutting #LaserArtistry #MadeInUSA #HighQualityLens\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"38.1mm(1.5\")","offer_id":40728492867645,"sku":"LM-18-Z-38.1-ET2.0-DBAR","price":65.0,"currency_code":"USD","in_stock":true},{"title":"50.8mm(2.0\")","offer_id":43852639895613,"sku":"LPX-18-Z-50.8-ET2.0-DBAR","price":65.0,"currency_code":"USD","in_stock":true},{"title":"63.5mm(2.5\")","offer_id":43852639928381,"sku":"LM-18-Z-63.5-ET2.0-DBAR","price":65.0,"currency_code":"USD","in_stock":true},{"title":"101.6mm(4.0\")","offer_id":43852639961149,"sku":"LM-18-Z-101.6-ET2.0-DBAR","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/CO2LensImage_4_f5b37bac-a263-422f-8bb8-b2953967cb19.png?v=1778595967"},{"product_id":"omtech-cloud-magnetic-lens-and-lens-tube-upgrade","title":"APC LensPro Magnetic Lens Upgrade for OMTech® Polar \u0026 Gweike® Cloud CO2, Lasers","description":"\u003ch4 data-end=\"85\" data-start=\"0\" data-section-id=\"adwpba\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"85\" data-start=\"3\"\u003eAPC LensPro Magnetic Lens Upgrade for OMTech® Polar \u0026amp; Gweike® Cloud CO2, Lasers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-end=\"445\" data-start=\"87\"\u003eUpgrade your desktop CO2, laser with the \u003cstrong data-end=\"164\" data-start=\"127\"\u003eAPC LensPro Magnetic Lens Upgrade\u003c\/strong\u003e, engineered specifically for the \u003cstrong data-end=\"215\" data-start=\"198\"\u003eOMTech® Polar\u003c\/strong\u003e and \u003cstrong data-end=\"237\" data-start=\"220\"\u003eGweike® Cloud\u003c\/strong\u003e. Designed to improve laser performance, simplify routine maintenance, and extend lens life, the LensPro system delivers cleaner optics, faster lens changes, and more consistent engraving and cutting results.\u003c\/p\u003e\n\u003cp data-end=\"637\" data-start=\"447\"\u003eFeaturing a precision-mounted lens and magnetic quick-release tube, the APC LensPro makes lens cleaning faster, safer, and easier while helping maintain peak laser accuracy and beam quality.\u003c\/p\u003e\n\u003cblockquote data-end=\"817\" data-start=\"639\"\u003e\n\u003cp data-end=\"817\" data-start=\"641\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"696\" data-end=\"710\"\u003eImportant:\u003c\/strong\u003e This upgrade is designed to install using the original OMTech® Polar\/Gweike® Cloud air assist hardware. No additional adapter is needed, and American Photonics air assist adapter is not available for this machine.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-end=\"822\" data-start=\"819\"\u003e\n\u003ch4\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"858\" data-start=\"827\"\u003eWhy Upgrade to APC LensPro?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch5 data-end=\"897\" data-start=\"860\" data-section-id=\"1cs08y3\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"897\" data-start=\"864\"\u003eMagnetic Quick-Release Design\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-end=\"1069\" data-start=\"898\"\u003eThe APC LensPro uses a two-piece magnetic system that allows for effortless lens removal during cleaning and maintenance, reducing downtime and simplifying routine upkeep.\u003c\/p\u003e\n\u003ch5 data-end=\"1121\" data-start=\"1071\" data-section-id=\"1hwubeb\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003eDesigned for OMTech® Polar \u0026amp; Gweike® Cloud\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp data-end=\"1244\" data-start=\"1122\"\u003ePurpose-built for these popular desktop CO2, laser systems to ensure excellent fitment, alignment, and optical performance.\u003c\/p\u003e\n\u003ch5 data-end=\"1272\" data-start=\"1246\" data-section-id=\"huybeb\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1272\" data-start=\"1250\"\u003eExtended Lens Life\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-end=\"1445\" data-start=\"1273\"\u003eRoutine lens cleaning is critical for maintaining laser efficiency. LensPro helps keep your optics cleaner for longer-lasting performance and reduced contamination buildup.\u003c\/p\u003e\n\u003ch5 data-end=\"1493\" data-start=\"1447\" data-section-id=\"1c01t9z\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1493\" data-start=\"1451\"\u003eImproved Engraving \u0026amp; Cutting Precision\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-end=\"1611\" data-start=\"1494\"\u003eCleaner optics produce sharper engraving detail, cleaner cuts, and more consistent beam quality across every project.\u003c\/p\u003e\n\u003ch5 data-end=\"1657\" data-start=\"1613\" data-section-id=\"pz3xnz\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1657\" data-start=\"1617\"\u003eDurable \u0026amp; User-Friendly Construction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-end=\"1766\" data-start=\"1658\"\u003eThe rugged magnetic tube design protects the lens during handling while making maintenance faster and safer.\u003c\/p\u003e\n\u003cblockquote data-start=\"1386\" data-end=\"1683\"\u003e\n\u003cp data-start=\"1388\" data-end=\"1683\"\u003e \u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch4 data-end=\"1811\" data-start=\"1773\" data-section-id=\"1rqxmyn\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1811\" data-start=\"1776\"\u003eChoosing the Right Focal Length\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-end=\"1999\" data-start=\"1813\"\u003eSelecting the proper focal length (FL) depends on your engraving and cutting applications. Each lens option offers different advantages for detail, cutting depth, and material thickness.\u003c\/p\u003e\n\u003chr data-end=\"2004\" data-start=\"2001\"\u003e\n\u003ch5 data-end=\"2057\" data-start=\"2006\" data-section-id=\"1x35bd1\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2057\" data-start=\"2010\"\u003e2.0\" Focal Length  Precision \u0026amp; Fine Detail\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-end=\"2153\" data-start=\"2058\"\u003eProduces a smaller, tighter beam spot for detailed engraving work and fine-resolution graphics.\u003c\/p\u003e\n\u003cp data-end=\"2168\" data-start=\"2155\"\u003e\u003cstrong data-end=\"2168\" data-start=\"2155\"\u003eBest For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2284\" data-start=\"2169\"\u003e\n\u003cli data-end=\"2188\" data-start=\"2169\" data-section-id=\"d5gb7f\"\u003eJewelry engraving\u003c\/li\u003e\n\u003cli data-end=\"2209\" data-start=\"2189\" data-section-id=\"5ih3j3\"\u003eSmall text marking\u003c\/li\u003e\n\u003cli data-end=\"2237\" data-start=\"2210\" data-section-id=\"178932k\"\u003eHigh-resolution engraving\u003c\/li\u003e\n\u003cli data-end=\"2284\" data-start=\"2238\" data-section-id=\"1uk65s\"\u003eWood, acrylic, leather, and coated materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2289\" data-start=\"2286\"\u003e\n\u003ch5 data-end=\"2352\" data-start=\"2291\" data-section-id=\"15hfqug\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2352\" data-start=\"2295\"\u003e2.5\" Focal Length  Versatile All-Purpose Performance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-end=\"2471\" data-start=\"2353\"\u003eBalances engraving precision with improved cutting depth, making it one of the most versatile focal lengths available.\u003c\/p\u003e\n\u003cp data-end=\"2486\" data-start=\"2473\"\u003e\u003cstrong data-end=\"2486\" data-start=\"2473\"\u003eBest For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2583\" data-start=\"2487\"\u003e\n\u003cli data-end=\"2504\" data-start=\"2487\" data-section-id=\"jeaamj\"\u003eGlass engraving\u003c\/li\u003e\n\u003cli data-end=\"2521\" data-start=\"2505\" data-section-id=\"33irf2\"\u003eRubber cutting\u003c\/li\u003e\n\u003cli data-end=\"2538\" data-start=\"2522\" data-section-id=\"5127a8\"\u003eFabric marking\u003c\/li\u003e\n\u003cli data-end=\"2583\" data-start=\"2539\" data-section-id=\"ox0477\"\u003eGeneral engraving and cutting applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2588\" data-start=\"2585\"\u003e\n\u003ch5 data-end=\"2655\" data-start=\"2590\" data-section-id=\"iy5zl3\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2655\" data-start=\"2594\"\u003e4.0\" Focal Length  Deep Cutting \u0026amp; Specialty Applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-end=\"2758\" data-start=\"2656\"\u003eProvides a longer focal range for thicker materials and applications requiring greater depth of focus.\u003c\/p\u003e\n\u003cp data-end=\"2773\" data-start=\"2760\"\u003e\u003cstrong data-end=\"2773\" data-start=\"2760\"\u003eBest For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2867\" data-start=\"2774\"\u003e\n\u003cli data-end=\"2790\" data-start=\"2774\" data-section-id=\"dxt7n9\"\u003eDeep engraving\u003c\/li\u003e\n\u003cli data-end=\"2815\" data-start=\"2791\" data-section-id=\"inyvhk\"\u003eThick material cutting\u003c\/li\u003e\n\u003cli data-end=\"2836\" data-start=\"2816\" data-section-id=\"1sb9l7s\"\u003eFoam and cardboard\u003c\/li\u003e\n\u003cli data-end=\"2867\" data-start=\"2837\" data-section-id=\"vhkdzo\"\u003eCylindrical object engraving\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2872\" data-start=\"2869\"\u003e\n\u003ch4 data-end=\"2915\" data-start=\"2874\" data-section-id=\"1jq9wvz\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2915\" data-start=\"2877\"\u003eBenefits of the APC LensPro System\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-end=\"3096\" data-start=\"2917\"\u003eWhether you're engraving intricate artwork, cutting thicker materials, or improving routine maintenance, the APC LensPro helps maximize the performance of your laser machine with:\u003c\/p\u003e\n\u003cul data-end=\"3259\" data-start=\"3098\"\u003e\n\u003cli data-end=\"3120\" data-start=\"3098\" data-section-id=\"12kd0um\"\u003eFaster lens cleaning\u003c\/li\u003e\n\u003cli data-end=\"3147\" data-start=\"3121\" data-section-id=\"m2kdgi\"\u003eImproved optical clarity\u003c\/li\u003e\n\u003cli data-end=\"3175\" data-start=\"3148\" data-section-id=\"1m3ztgj\"\u003eEnhanced beam consistency\u003c\/li\u003e\n\u003cli data-end=\"3194\" data-start=\"3176\" data-section-id=\"gjumjr\"\u003eLonger lens life\u003c\/li\u003e\n\u003cli data-end=\"3233\" data-start=\"3195\" data-section-id=\"1ca5jfl\"\u003eBetter engraving and cutting quality\u003c\/li\u003e\n\u003cli data-end=\"3259\" data-start=\"3234\" data-section-id=\"1oitcyw\"\u003eEasier lens maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3264\" data-start=\"3261\"\u003e\n\u003ch4 data-end=\"3293\" data-start=\"3266\" data-section-id=\"5joqp1\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"3293\" data-start=\"3269\"\u003eAdditional Resources\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-end=\"3340\" data-start=\"3295\"\u003eDownload helpful setup and calibration tools:\u003c\/p\u003e\n\u003cul data-end=\"3427\" data-start=\"3342\"\u003e\n\u003cli data-end=\"3382\" data-start=\"3342\" data-section-id=\"aseyzl\"\u003eHeight Gauge Cut Files for APC LensPro\u003c\/li\u003e\n\u003cli data-end=\"3427\" data-start=\"3383\" data-section-id=\"19rz6xs\"\u003eFocal Length Testing Files for APC LensPro\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3432\" data-start=\"3429\"\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"3694\" data-start=\"3434\"\u003eNeed help understanding laser lens specifications like \u003cstrong data-end=\"3510\" data-start=\"3489\"\u003eFocal Length (FL)\u003c\/strong\u003e, \u003cstrong data-end=\"3530\" data-start=\"3512\"\u003eDiameter (Dia)\u003c\/strong\u003e, or \u003cstrong data-end=\"3558\" data-start=\"3535\"\u003eEdge Thickness (ET)\u003c\/strong\u003e? Check out our \u003ca href=\"https:\/\/americanphotonics.com\/blogs\/news-and-events\/choosing-the-right-co2-laser-lens-demystifying-diameter-dia-edge-thickness-et-and-focal-length-fl\"\u003e\u003cstrong data-end=\"3605\" data-start=\"3574\"\u003eChoosing the Right CO2, Lens\u003c\/strong\u003e\u003c\/a\u003e blog for quick and easy guidance on selecting the best lens for your laser applications.\u003c\/p\u003e\n\u003chr data-end=\"2987\" data-start=\"2984\"\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"3283\" data-start=\"2989\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/lNXEi_jZ-98?si=_0hpRDHkgQfCAg7K\u0026amp;start=488\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroducing the APC LensPro for Omtech® Polar: Elevate Your Laser Lens Care!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGet ready for precision and clarity like never before with our latest offering: the APC LensPro for Omtech® Polar. We're thrilled to introduce this game-changing lens care solution to enhance your laser machine's performance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/IMG-2669_480x480.jpg?v=1697130909\" width=\"241\" height=\"154\"\u003e\u003c\/p\u003e\n\u003cp\u003eDownload the height gauge by clicking the links below.\u003c\/p\u003e\n\u003cp title=\"HEIGHT GAGES for OMTECH POLAR \/ GWEIKE CLOUD\" class=\"DetailPageTitle__thingTitleName--sGpkS\"\u003e\u003ca href=\"https:\/\/www.thingiverse.com\/thing:6262053\/files\" title=\"Height Gauge cut files for APC LensPro\"\u003e\u003cstrong\u003eHeight Gauge cut files for APC LensPro\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp title=\"HEIGHT GAGES for OMTECH POLAR \/ GWEIKE CLOUD\" class=\"DetailPageTitle__thingTitleName--sGpkS\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/lasercrafts.atlassian.net\/wiki\/spaces\/RLE\/pages\/41385985\/Focal+Length+testing+-+APC+LensPro+for+Omtech+Polar\" title=\"Focal testing for the APC LensPro Omtech Polar and Gweike Cloud\"\u003eFocal length testing for the APC LensPro\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp title=\"HEIGHT GAGES for OMTECH POLAR \/ GWEIKE CLOUD\" class=\"DetailPageTitle__thingTitleName--sGpkS\"\u003e \u003c\/p\u003e\n\u003cdiv class=\"flex-1 overflow-hidden\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-yshsw-79elbk h-full dark:bg-gray-800\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-yshsw-1n7m0yu\"\u003e\n\u003cdiv class=\"flex flex-col text-sm dark:bg-gray-800\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\" data-testid=\"conversation-turn-333\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003chr data-end=\"680\" data-start=\"677\"\u003e\n\u003cp data-end=\"39\" data-start=\"0\" data-section-id=\"1nqqsko\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"39\" data-start=\"3\"\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"98\" data-start=\"41\" data-section-id=\"h98qnd\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"98\" data-start=\"45\"\u003eWhat machines is the APC LensPro compatible with?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"250\" data-start=\"99\"\u003eThe APC LensPro is specifically designed for the \u003cstrong data-end=\"165\" data-start=\"148\"\u003eOMTech® Polar\u003c\/strong\u003e and \u003cstrong data-end=\"187\" data-start=\"170\"\u003eGweike® Cloud\u003c\/strong\u003e desktop CO2, laser systems for optimal fitment and performance.\u003c\/p\u003e\n\u003chr data-end=\"255\" data-start=\"252\"\u003e\n\u003cp data-end=\"317\" data-start=\"257\" data-section-id=\"yvx2iy\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"317\" data-start=\"261\"\u003eDoes the LensPro require the APC air assist adaptor?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"460\" data-start=\"318\"\u003eNo. The magnetic tube is fully compatible with the stock air assist nozzle and does \u003cstrong data-end=\"409\" data-start=\"402\"\u003enot\u003c\/strong\u003e require the American Photonics air assist adaptor.\u003c\/p\u003e\n\u003chr data-end=\"465\" data-start=\"462\"\u003e\n\u003cp data-end=\"522\" data-start=\"467\" data-section-id=\"1hfy1ja\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"522\" data-start=\"471\"\u003eWhat does the magnetic quick-release system do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"675\" data-start=\"523\"\u003eThe magnetic quick-release design allows you to quickly remove and reinstall the lens tube for cleaning and maintenance without complicated disassembly.\u003c\/p\u003e\n\u003chr data-end=\"680\" data-start=\"677\"\u003e\n\u003cp data-end=\"729\" data-start=\"682\" data-section-id=\"1uftwrs\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"729\" data-start=\"686\"\u003eWhy is regular lens cleaning important?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"856\" data-start=\"730\"\u003eA dirty laser lens can reduce beam quality, lower cutting performance, and cause overheating. Regular cleaning helps maintain:\u003c\/p\u003e\n\u003cul data-end=\"947\" data-start=\"857\"\u003e\n\u003cli data-end=\"883\" data-start=\"857\" data-section-id=\"1uo4q3j\"\u003e\n\u003cp\u003eSharper engraving detail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"898\" data-start=\"884\" data-section-id=\"dcmiln\"\u003e\n\u003cp\u003eCleaner cuts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"928\" data-start=\"899\" data-section-id=\"tz4bqz\"\u003e\n\u003cp\u003eConsistent beam performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"947\" data-start=\"929\" data-section-id=\"gjumjr\"\u003e\n\u003cp\u003eLonger lens life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"952\" data-start=\"949\"\u003e\n\u003cp data-end=\"996\" data-start=\"954\" data-section-id=\"8uh6mt\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"996\" data-start=\"958\"\u003eWhat focal length should I choose?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1016\" data-start=\"998\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1016\" data-start=\"1003\"\u003e2.0\" Lens\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1067\" data-start=\"1017\"\u003eBest for high-detail engraving and precision work.\u003c\/p\u003e\n\u003cp data-end=\"1087\" data-start=\"1069\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1087\" data-start=\"1074\"\u003e2.5\" Lens\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1138\" data-start=\"1088\"\u003eA versatile option for both engraving and cutting.\u003c\/p\u003e\n\u003cp data-end=\"1158\" data-start=\"1140\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1158\" data-start=\"1145\"\u003e4.0\" Lens\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1219\" data-start=\"1159\"\u003eIdeal for thicker materials and deeper cutting applications.\u003c\/p\u003e\n\u003chr data-end=\"1224\" data-start=\"1221\"\u003e\n\u003cp data-end=\"1282\" data-start=\"1226\" data-section-id=\"1rym31s\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1282\" data-start=\"1230\"\u003eCan I use the LensPro for engraving and cutting?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1406\" data-start=\"1283\"\u003eYes. The APC LensPro system is designed for both engraving and cutting applications depending on the focal length selected.\u003c\/p\u003e\n\u003chr data-end=\"1411\" data-start=\"1408\"\u003e\n\u003cp data-end=\"1464\" data-start=\"1413\" data-section-id=\"13fwy8c\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1464\" data-start=\"1417\"\u003eWill the LensPro improve laser performance?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1524\" data-start=\"1465\"\u003eYes. Cleaner optics and proper lens alignment help improve:\u003c\/p\u003e\n\u003cul data-end=\"1610\" data-start=\"1525\"\u003e\n\u003cli data-end=\"1543\" data-start=\"1525\" data-section-id=\"1e67pl9\"\u003e\n\u003cp\u003eBeam consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1565\" data-start=\"1544\" data-section-id=\"1137p7b\"\u003e\n\u003cp\u003eEngraving precision\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1583\" data-start=\"1566\" data-section-id=\"1r3lghf\"\u003e\n\u003cp\u003eCutting quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1610\" data-start=\"1584\" data-section-id=\"1ge06mx\"\u003e\n\u003cp\u003eOverall laser efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1615\" data-start=\"1612\"\u003e\n\u003cp data-end=\"1649\" data-start=\"1617\" data-section-id=\"10czlm0\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1649\" data-start=\"1621\"\u003eIs the lens pre-mounted?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1762\" data-start=\"1650\"\u003eYes. The APC LensPro includes a precision-mounted lens assembly designed for quick installation and maintenance.\u003c\/p\u003e\n\u003chr data-end=\"1767\" data-start=\"1764\"\u003e\n\u003cp data-end=\"1816\" data-start=\"1769\" data-section-id=\"dnxymr\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1816\" data-start=\"1773\"\u003eHow often should I clean my laser lens?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1988\" data-start=\"1817\"\u003eCleaning frequency depends on usage and materials, but regular inspection is recommended. Heavy cutting applications or dirty materials may require more frequent cleaning.\u003c\/p\u003e\n\u003chr data-end=\"1993\" data-start=\"1990\"\u003e\n\u003cp data-end=\"2041\" data-start=\"1995\" data-section-id=\"q7x6ln\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2041\" data-start=\"1999\"\u003eCan beginners install the APC LensPro?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"2201\" data-start=\"2042\"\u003eAbsolutely. The magnetic quick-release system is designed to make lens maintenance simple and user-friendly for both beginners and experienced laser operators.\u003c\/p\u003e\n\u003chr data-end=\"2206\" data-start=\"2203\"\u003e\n\u003cp data-end=\"2255\" data-start=\"2208\" data-section-id=\"m42u5d\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2255\" data-start=\"2212\"\u003eDoes the LensPro help extend lens life?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"2390\" data-start=\"2256\"\u003eYes. Easier cleaning encourages regular maintenance, which helps reduce contamination buildup and prolong the life of your laser lens.\u003c\/p\u003e\n\u003chr data-end=\"2395\" data-start=\"2392\"\u003e\n\u003cp data-end=\"2465\" data-start=\"2397\" data-section-id=\"1fcqfed\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2465\" data-start=\"2401\"\u003eWhere can I learn more about focal lengths and laser lenses?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"2558\" data-start=\"2466\"\u003eCheck out our \u003cstrong data-end=\"2511\" data-start=\"2480\"\u003eChoosing the Right CO2, Lens\u003c\/strong\u003e blog for easy-to-understand information about:\u003c\/p\u003e\n\u003cul data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2696\" data-start=\"2559\"\u003e\n\u003cli data-end=\"2578\" data-start=\"2559\" data-section-id=\"12vl7bs\"\u003eFocal Length (FL)\u003c\/li\u003e\n\u003cli data-end=\"2600\" data-start=\"2579\" data-section-id=\"1xfryd2\"\u003eLens Diameter (Dia)\u003c\/li\u003e\n\u003cli data-end=\"2622\" data-start=\"2601\" data-section-id=\"1j49vzh\"\u003eEdge Thickness (ET)\u003c\/li\u003e\n\u003cli data-end=\"2653\" data-start=\"2623\" data-section-id=\"1qqdmx4\"\u003eEngraving vs. Cutting setups\u003c\/li\u003e\n\u003cli data-is-last-node=\"\" data-end=\"2696\" data-start=\"2654\" data-section-id=\"jvy86q\"\u003eChoosing the right lens for your machine\u003c\/li\u003e\n\u003c\/ul\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\u003ch5\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cp\u003eNeed help understanding your laser lens specs like Focal Length (FL), Diameter (Dia), or Edge Thickness (ET)? Our blog has you covered! Check it out here: \u003ca title=\"https:\/\/americanphotonics.com\/blogs\/news-and-events\/choosing-the-right-co2-laser-lens-demystifying-diameter-dia-edge-thickness-et-and-focal-length-fl\" href=\"https:\/\/americanphotonics.com\/blogs\/news-and-events\/choosing-the-right-co2-laser-lens-demystifying-diameter-dia-edge-thickness-et-and-focal-length-fl\"\u003eChoosing the Right Co2 Lens Blog\u003c\/a\u003e for quick and easy insights.\u003c\/p\u003e\n\u003cp\u003e \u003ca href=\"https:\/\/americanphotonics.github.io\/product-finder.html\" target=\"_blank\"\u003e\u003cimg alt=\"product selector\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/productselectoricon_c7ce69a5-9021-4834-b763-049bf7c8ba75_160x160.jpg?v=1699887880\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"2\" focal length lens","offer_id":40746421026877,"sku":"LPRO-50.8-R","price":72.0,"currency_code":"USD","in_stock":true},{"title":"2.5\" Focal Length lens","offer_id":43852639436861,"sku":"LPRO-63.5-R","price":72.0,"currency_code":"USD","in_stock":true},{"title":"4.0\" Focal length lens","offer_id":43852639469629,"sku":"LPRO-101.6-R","price":72.0,"currency_code":"USD","in_stock":true},{"title":"Magnetic tube","offer_id":43852639502397,"sku":"LPRO-MAGTUBE-R","price":61.0,"currency_code":"USD","in_stock":true},{"title":"Copper Nozzle for 2\" lens","offer_id":43852639535165,"sku":"APC-Copper Nozzle for 2\" lens-R","price":11.0,"currency_code":"USD","in_stock":true},{"title":"Copper Nozzle for 2.5\" lens","offer_id":43852639567933,"sku":"APC-Copper nozzle for 2.5\" lens-R","price":11.0,"currency_code":"USD","in_stock":true},{"title":"2.0\" FL lens + Magnetic tube + Copper Nozzle (3pc kit)","offer_id":43852639600701,"sku":"2.0-LPRO-KIT3-R","price":132.0,"currency_code":"USD","in_stock":true},{"title":"2.5\" FL lens + Magnetic tube + Copper Nozzle (3pc kit)","offer_id":43852639633469,"sku":"2.5-LPRO-KIT3-R","price":132.0,"currency_code":"USD","in_stock":true},{"title":"2.0\" \u0026 2.5\" FL lens + Magnetic tube + 2.0\" \u0026 2.5\" Copper Nozzle (5pc kit)","offer_id":43852639666237,"sku":"LPRO-KIT5-R","price":206.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/APC_LensPro_for_Omtech_Polar_Gweike_Cloud_Magnetic_Lens_Upgrade_2.png?v=1778604803"},{"product_id":"16mm-diameter-lens-tube-with-znse-focus-lens-or-4pc-lens-kit-alignment-tool-apc-adaptor","title":"16mm Diameter Lens Tube with ZnSe Focus Lens  Available Individually or in 3-Piece \/ 4-Piece Lens Kits with Alignment Tool","description":"\u003ch2\u003eAmerican Photonics 16mm diameter lens tube with ZnSe focus lens or 4pc lens kit\u003c\/h2\u003e\n\u003ch5\u003e\u003cspan style=\"color: #ff2a00;\"\u003eThis kit is for newer Omtech® machines with a red \u0026amp; blue laser head. See below.\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e🌈 \u003cstrong\u003eEasy-Peasy Lens Cleaning\u003c\/strong\u003e: Say goodbye to smudges and hello to clarity! Clean your lens without even touching it. 🚫œ‹\u003c\/p\u003e\n\u003cp\u003e🎯 \u003cstrong\u003eStress-Free Focusing\u003c\/strong\u003e: Our lens is glued into the tube, ensuring stress-free optical focusing. 🧘™‚️\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/AdaptorInfographic_24f273a3-0dc2-4209-b060-f07b6e09c42c_600x600.png?v=1701707157\"\u003e\u003c\/div\u003e\n\u003ch3\u003eSelect Your Focal Length 👇\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e38.1mm (1.5\") 🎯\u003c\/li\u003e\n\u003cli\u003e50.8mm (2.0\") 📏\u003c\/li\u003e\n\u003cli\u003e63.5mm (2.5\") 📐\u003c\/li\u003e\n\u003cli\u003e101.6mm (4.0\") 📏\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e🔢 \u003cstrong\u003eKit Part Number\u003c\/strong\u003e: 1623-KIT4-RLA\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\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\/d9929b8adb004a17b8430374baab80fc.mp4\"\u003e\nYour browser does not support our video.\n\u003c\/source\u003e\u003c\/video\u003e\u003c\/p\u003e\n\u003ctable height=\"242\" style=\"width: 769px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39px;\"\u003e\n\u003ctd style=\"height: 39px; width: 79px;\"\u003eBrand - OEM\u003c\/td\u003e\n\u003ctd style=\"height: 39px; width: 93px;\"\u003eMachine\u003c\/td\u003e\n\u003ctd style=\"height: 39px; width: 168.328px;\"\u003eLens diameter\u003c\/td\u003e\n\u003ctd style=\"height: 39px; width: 223.672px;\"\u003eMirror link\u003c\/td\u003e\n\u003ctd style=\"height: 39px; width: 89px;\"\u003eRLA Alignment Tool\u003c\/td\u003e\n\u003ctd style=\"height: 39px; width: 70px;\"\u003eKit link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39px;\"\u003e\n\u003ctd style=\"height: 39px; width: 79px;\"\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39px; width: 93px;\"\u003eAF-2028-60 watt (new)\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39px; width: 168.328px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/18mm-znse-focus-lens-38-1mm1-5-focal-length-2-0mm-edge-thickness-for-c02-laser-10-6um-engraver-cutter-machines?variant=31565818724413\"\u003e18mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39px; width: 223.672px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39px; width: 89px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31890984206397\"\u003e16.15 RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39px; width: 70px;\"\u003e\u003ca href=\"https:\/\/americanphotonics.com\/collections\/lp-engraving-and-marking-kits\/products\/16mm-diameter-lens-tube-with-znse-focus-lens-or-4pc-lens-kit-alignment-tool-apc-adaptor\"\u003e16mm kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39px;\"\u003e\n\u003ctd style=\"height: 39px; width: 79px;\"\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39px; width: 93px;\"\u003eAF-2028-80 watt (new)\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39px; width: 168.328px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/18mm-znse-focus-lens-38-1mm1-5-focal-length-2-0mm-edge-thickness-for-c02-laser-10-6um-engraver-cutter-machines?variant=31565818724413\"\u003e18mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39px; width: 223.672px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39px; width: 89px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31890984206397\"\u003e16.15 RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39px; width: 70px;\"\u003e\u003ca href=\"https:\/\/americanphotonics.com\/collections\/lp-engraving-and-marking-kits\/products\/16mm-diameter-lens-tube-with-znse-focus-lens-or-4pc-lens-kit-alignment-tool-apc-adaptor\"\u003e16mm kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39px;\"\u003e\n\u003ctd style=\"height: 39px; width: 79px;\"\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39px; width: 93px;\"\u003eAF-2435-80 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39px; width: 168.328px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/18mm-znse-focus-lens-38-1mm1-5-focal-length-2-0mm-edge-thickness-for-c02-laser-10-6um-engraver-cutter-machines?variant=31565818724413\"\u003e18mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39px; width: 223.672px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39px; width: 89px;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31890984206397\"\u003e16.15 RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400; height: 39px; width: 70px;\"\u003e\u003ca href=\"https:\/\/americanphotonics.com\/collections\/lp-engraving-and-marking-kits\/products\/16mm-diameter-lens-tube-with-znse-focus-lens-or-4pc-lens-kit-alignment-tool-apc-adaptor\"\u003e16mm kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/americanphotonics.github.io\/product-finder.html\" target=\"_blank\"\u003e\u003cimg alt=\"product selector\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/productselectoricon_c7ce69a5-9021-4834-b763-049bf7c8ba75_160x160.jpg?v=1699887880\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eWatch video to select the correct glued lens tube for your machine.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/WuV4zM18Z7o\"\u003e\u003c\/iframe\u003eAPC holds a +\/- .15mm(.006\") tolerance on focal length on all of our lenses.\u003c\/p\u003e\n\u003cp\u003eThe distance from the front of the nozzle to the perfect focal point is 10.5mm (the same as a AAA battery)\u003c\/p\u003e\n\u003cp\u003ePlease allow us to mount your lens for you to the highest standards, in the best possible environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll parts advertised for sale are made by or for American Photonics.\u003c\/p\u003e\n\u003cp\u003eTrotec®, Fullspectrum®, Epilog®, Universal Laser®, Synrad®, FSlaser®, IPG®, Amada®, 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":"38.1mm(1.5\") Lens Tube (No Adaptor)","offer_id":40897774649405,"sku":"LS-1623-38.1FL","price":46.0,"currency_code":"USD","in_stock":true},{"title":"38.1mm(1.5\") Tube + Nozzle (No Adaptor)","offer_id":43852638584893,"sku":"LS-1623-38.1FL-NOZ","price":57.0,"currency_code":"USD","in_stock":true},{"title":"50.8mm(2.0\") Lens Tube (No Adaptor)","offer_id":43852638617661,"sku":"LS-1623-50.8FL","price":46.0,"currency_code":"USD","in_stock":true},{"title":"50.8mm(2.0\") Tube + Nozzle (No Adaptor)","offer_id":43852638650429,"sku":"LS-1623-50.8FL-NOZ","price":57.0,"currency_code":"USD","in_stock":true},{"title":"63.5mm(2.5\") Lens Tube (No Adaptor)","offer_id":43852638683197,"sku":"LS-1623-63.5FL","price":46.0,"currency_code":"USD","in_stock":true},{"title":"63.5mm(2.5\")Tube + Nozzle (No Adaptor)","offer_id":43852638715965,"sku":"LS-1623-63.5FL-NOZ","price":62.0,"currency_code":"USD","in_stock":true},{"title":"101.6mm(4.0\") Lens Tube (No Adaptor)","offer_id":43852638748733,"sku":"LS-1623-101.6FL","price":46.0,"currency_code":"USD","in_stock":true},{"title":"101.6mm(4.0\")Tube + Nozzle (No Adaptor)","offer_id":43852638781501,"sku":"LS-1623-101.6FL-NOZ","price":72.0,"currency_code":"USD","in_stock":true},{"title":"3-Piece Lens Kit 38.1mm, 63.5mm, 101.6mm, Nozzles, Alignment Tool \u0026 Adaptor","offer_id":43852638814269,"sku":"1623-KIT3-RLA","price":187.0,"currency_code":"USD","in_stock":true},{"title":"4-Piece Lens Kit 38.1mm, 50.8mm, 63.5mm, 101.6mm, Nozzles, Alignment Tool, Air Assist Flow Control \u0026 Adaptor OM","offer_id":43852638847037,"sku":"1623-KIT4-RLA","price":231.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/1623-KIT4-RLA.png?v=1790174153"},{"product_id":"25mm-diameter-nozzle","title":"25mm Diameter Nozzle w\/ Air Valve","description":"\u003ch3\u003e\n\u003cspan color=\"#000000\"\u003e\u003c\/span\u003e\u003cspan style=\"color: #000000;\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"flex-1 overflow-hidden\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-glets-79elbk h-full dark:bg-gray-800\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-glets-1n7m0yu\"\u003e\n\u003cdiv class=\"flex flex-col text-sm dark:bg-gray-800\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 gizmo:border-0 dark:border-gray-900\/50 gizmo:dark:border-0 bg-gray-50 gizmo:bg-transparent dark:bg-[#444654] gizmo:dark:bg-transparent\" data-testid=\"conversation-turn-73\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 gizmo:gap-3 gizmo:md:px-5 gizmo:lg:px-1 gizmo:xl:px-5 md:max-w-2xl lg:max-w-[38rem] gizmo:md:max-w-3xl gizmo:lg:max-w-[40rem] gizmo:xl:max-w-[48rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 gizmo:w-full md:gap-3 lg:w-[calc(100%-115px)] agent-turn\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 whitespace-pre-wrap break-words overflow-x-auto\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003ch2\u003eAmerican Photonics - 25mm Diameter Nozzles w\/ Air Valve\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cstrong\u003e🧰Easy Fit\u003c\/strong\u003e: Screws into American Photonics lens tubes to make installation a breeze.\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eChoose Your Focal Length\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e38.1mm (1.5\")\u003c\/strong\u003e: Perfect for high-precision engraving and light cutting tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50.8mm (2.0\")\u003c\/strong\u003e: A versatile choice for engraving and medium cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e63.5mm (2.5\")\u003c\/strong\u003e: Ideal for deeper cuts and thicker materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e101.6mm (4.0\")\u003c\/strong\u003e: When you need to go deep or work with super-thick materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eThis nozzle is compatible with a broad range of CO2 Laser Machines, including but not limited to:\u003c\/h2\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\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ctable width=\"817\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"158\"\u003eBrand - OEM\u003c\/td\u003e\n\u003ctd width=\"146\"\u003eMachine\u003c\/td\u003e\n\u003ctd width=\"110\"\u003eLens diameter\u003c\/td\u003e\n\u003ctd width=\"96\"\u003eMirror link\u003c\/td\u003e\n\u003ctd width=\"151\"\u003eRLA Alignment Tool\u003c\/td\u003e\n\u003ctd width=\"156\"\u003eKit link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003eZF-3551 - 100 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/20mm-znse-focus-lens-br-2mm-edge-thickness-for-c02-laser-10-6um?variant=31585126613053\"\u003e20mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31563329044541\"\u003e25mm RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/25mm-diameter-lens-tubes-with-znse-focus-lens-7pc-kit-w-alignment-tool\"\u003e25mm Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003eZF-3551 - 130 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/20mm-znse-focus-lens-br-2mm-edge-thickness-for-c02-laser-10-6um?variant=31585126613053\"\u003e20mm \u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31563329044541\"\u003e25mm RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/25mm-diameter-lens-tubes-with-znse-focus-lens-7pc-kit-w-alignment-tool\"\u003e25mm Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003eAF-3555-130 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/20mm-znse-focus-lens-br-2mm-edge-thickness-for-c02-laser-10-6um?variant=31585126613053\"\u003e20mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31563329044541\"\u003e25mm RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/25mm-diameter-lens-tubes-with-znse-focus-lens-7pc-kit-w-alignment-tool\"\u003e25mm Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOmtech\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003eAF-5070-150 watt\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/20mm-znse-focus-lens-br-2mm-edge-thickness-for-c02-laser-10-6um?variant=31585126613053\"\u003e20mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31563329044541\"\u003e25mm RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/25mm-diameter-lens-tubes-with-znse-focus-lens-7pc-kit-w-alignment-tool\"\u003e25mm Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBescutter\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003eBescutter\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/20mm-znse-focus-lens-br-2mm-edge-thickness-for-c02-laser-10-6um?variant=31585126613053\"\u003e20mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31563329044541\"\u003e25mm RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/25mm-diameter-lens-tubes-with-znse-focus-lens-7pc-kit-w-alignment-tool\"\u003e25mm Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBescutter\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003eBescutter Star5 5236 Lime green\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/20mm-znse-focus-lens-br-2mm-edge-thickness-for-c02-laser-10-6um?variant=31585126613053\"\u003e20mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31563329044541\"\u003e25mm RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/25mm-diameter-lens-tubes-with-znse-focus-lens-7pc-kit-w-alignment-tool\"\u003e25mm Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeapion\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003eLeapion\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/20mm-znse-focus-lens-br-2mm-edge-thickness-for-c02-laser-10-6um?variant=31585126613053\"\u003e20mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa?variant=31593910403133\"\u003e25mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/k40-reverse-laser-alignment-nut?variant=31563329044541\"\u003e25mm RLA\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/american-photonics.myshopify.com\/collections\/mark-and-engrave-co2-and-fiber-laser\/products\/25mm-diameter-lens-tubes-with-znse-focus-lens-7pc-kit-w-alignment-tool\"\u003e25mm Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e📐 Precision Guaranteed 🎯\u003c\/h4\u003e\n\u003cp\u003eAPC guarantees a +\/- 0.15mm (.006\") tolerance on all of our lens focal lengths.\u003c\/p\u003e\n\u003ch4\u003e📏 Perfect Focal Point 🔎\u003c\/h4\u003e\n\u003cp\u003eThe distance from the front of the nozzle to the focal point is exactly 10.5mm€”just like a AAA battery.\u003c\/p\u003e\n\u003ch4\u003e🛠️ Professional Mounting 🌟\u003c\/h4\u003e\n\u003cp\u003eWe highly recommend letting us mount your lens. We'll do it to the highest standards in the best possible environment.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eš ️ \u003cstrong\u003eDisclaimers\u003c\/strong\u003e:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eAll brand names, logos, and trademarks are properties of their respective owners.\u003c\/li\u003e\n\u003cli\u003eCompatibility is for reference only and does not guarantee a perfect fit.\u003c\/li\u003e\n\u003cli\u003eCustom focal lengths are subject to availability.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/WuV4zM18Z7o\" height=\"720\" width=\"1280\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003ca href=\"https:\/\/americanphotonics.github.io\/product-finder.html\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/productselectoricon_c7ce69a5-9021-4834-b763-049bf7c8ba75_160x160.jpg?v=1699887880\" alt=\"product selector\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/productselectoricon_c7ce69a5-9021-4834-b763-049bf7c8ba75_160x160.jpg?v=1699887880\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"38.1mm(1.5\")","offer_id":41026964029501,"sku":"NZ-APC-38.1-A","price":11.0,"currency_code":"USD","in_stock":true},{"title":"50.8mm(2.0\")","offer_id":43852638486589,"sku":"NZ-APC-50.8-A","price":13.0,"currency_code":"USD","in_stock":true},{"title":"63.5mm(2.5\")","offer_id":43852638519357,"sku":"NZ-APC-63.5-A","price":18.0,"currency_code":"USD","in_stock":true},{"title":"101.6mm(4.0\")","offer_id":43852638552125,"sku":"NZ-APC-101.6-A","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/PXL_20240214_160309571.jpg?v=1707927210"}],"url":"https:\/\/shop.americanphotonics.com\/de\/collections\/shop-by-laser-brand-omtech.oembed","provider":"American Photonics","version":"1.0","type":"link"}