{"product_id":"co-laser-znse-focus-lens-25-4mm-x-3mm-et-for-10-6-m-systems-ar-anti-reflective-coating","title":"CO₂ Laser ZnSe Focus Lens 25.4mm x 3mm ET for 10.6µm Systems - AR (Anti-Reflective Coating)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe ZnSe Meniscus Focus Lens is a precision optical component designed to focus CO₂ laser beams for engraving, cutting, marking, and material processing applications. Manufactured from premium laser-grade zinc selenide (ZnSe) in the USA, this lens is optimized for 10.6µm CO₂ laser systems and delivers consistent beam focusing performance while maintaining excellent optical transmission characteristics.\u003c\/p\u003e\n\u003cp\u003eWith a \u003cstrong\u003e25.4mm (1.0\") diameter, 101.6mm (4.0\") focal length, and 3mm edge thickness\u003c\/strong\u003e, this lens is suitable for a wide range of laser cutting and engraving systems operating at power levels up to 500W.\u003c\/p\u003e\n\u003ch2\u003eTechnical Benefits\u003c\/h2\u003e\n\u003cp\u003eThe premium ZnSe substrate provides high transmission at CO₂ laser wavelengths, helping maximize delivered laser energy while minimizing optical losses. The anti-reflective coating further improves transmission efficiency and supports consistent beam quality.\u003c\/p\u003e\n\u003cp\u003eThe meniscus lens design promotes effective beam focusing for clean cutting edges and detailed engraving results. Excellent thermal stability helps maintain optical performance during extended operation in industrial environments.\u003c\/p\u003e\n\u003cp\u003eManufactured to tight dimensional and focal length tolerances, this lens provides reliable integration and repeatable processing results across a variety of laser applications.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCO₂ laser cutting systems\u003c\/li\u003e\n\u003cli\u003eLaser engraving equipment\u003c\/li\u003e\n\u003cli\u003eIndustrial material processing\u003c\/li\u003e\n\u003cli\u003eSign and graphics production\u003c\/li\u003e\n\u003cli\u003eWood engraving and cutting\u003c\/li\u003e\n\u003cli\u003eAcrylic and plastics processing\u003c\/li\u003e\n\u003cli\u003eLeather engraving\u003c\/li\u003e\n\u003cli\u003eOEM laser system integration\u003c\/li\u003e\n\u003cli\u003eManufacturing and fabrication environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIntegration Notes\u003c\/h2\u003e\n\u003cp\u003eThis lens is designed for use with 10.6µm CO₂ laser systems and should be installed according to the laser machine manufacturer's optical configuration requirements. Verify lens diameter, focal length, and mounting compatibility before installation. Proper lens handling and cleaning practices are recommended to maintain optical performance and service life.\u003c\/p\u003e\n\u003ch1\u003eKey Features\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003ePremium USA-made laser-grade ZnSe material\u003c\/li\u003e\n\u003cli\u003eMeniscus lens design for CO₂ laser focusing applications\u003c\/li\u003e\n\u003cli\u003eOptimized for 10.6µm wavelength systems\u003c\/li\u003e\n\u003cli\u003eAnti-reflective coated for improved transmission\u003c\/li\u003e\n\u003cli\u003e25.4mm (1.0\") diameter\u003c\/li\u003e\n\u003cli\u003e101.6mm (4.0\") focal length\u003c\/li\u003e\n\u003cli\u003e3mm edge thickness\u003c\/li\u003e\n\u003cli\u003eSuitable for laser systems up to 500W\u003c\/li\u003e\n\u003cli\u003eClear aperture ≥90% of lens diameter\u003c\/li\u003e\n\u003cli\u003ePrecision-manufactured with tight dimensional tolerances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Type\u003c\/td\u003e\n\u003ctd\u003eMeniscus Laser Focus Lens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePremium ZnSe Laser Grade (Made in USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e10.6µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eAnti-Reflective (AR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e25.4mm (1.0\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e101.6mm (4.0\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge Thickness (ET)\u003c\/td\u003e\n\u003ctd\u003e3mm (.118\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Handling\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;500W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter Tolerance\u003c\/td\u003e\n\u003ctd\u003e+0 \/ -0.13mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter Thickness Tolerance\u003c\/td\u003e\n\u003ctd\u003e±0.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e≥90% of Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003cp\u003e\u003cspan\u003e#CO2LaserLens #PrecisionEngraving #LaserEngraving #LaserCutting #LaserArtistry #MadeInUSA\u003c\/span\u003e\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"Default Title","offer_id":43282477776957,"sku":"LM-25.4-Z-101.6-3.0-AR","price":132.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/CO2LensImage_4_db683316-5c21-4d06-a8ec-9af75b4208f1.png?v=1778599902","url":"https:\/\/americanphotonics.com\/de\/products\/co-laser-znse-focus-lens-25-4mm-x-3mm-et-for-10-6-m-systems-ar-anti-reflective-coating","provider":"American Photonics","version":"1.0","type":"link"}