{"title":"CO₂ Laser Beam Combiner","description":"","products":[{"product_id":"linkmetal-cnc-cvd-znse-co2-laser-beam-combiner-red-dot","title":"LinkMetal CNC CVD ZnSe CO₂ Laser Beam Combiner (Red Dot Alignment)","description":"\u003ch2\u003eCVD ZnSe CO₂ Laser Beam Combiner | Red Dot Alignment\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eHigh precision CVD ZnSe beam combiner, the essential component for CO₂ laser alignment systems.\u003c\/strong\u003e Optimized for 45° angle of incidence, transmits \u0026gt;99% of the 10.6μm CO₂ laser beam while reflecting a bright clear red alignment beam (632.8nm). Enables accurate laser positioning, reduces setup time and significantly improves work efficiency.\u003c\/p\u003e\n\n\u003cp\u003eThis product is manufactured from high purity CVD zinc selenide with precision dichroic coating. Standard dimensions ensure direct replacement for most mainstream CO₂ laser cutting and engraving machines. All beam combiners undergo 100% optical testing before delivery.\u003c\/p\u003e\n\n\u003ch3\u003eKey Advantages of Our CO₂ Laser Beam Combiners\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBright Clear Red Dot Alignment\u003c\/strong\u003e: Reflects \u0026gt;90% of 632.8nm red light, producing a sharp, bright red dot that is easy to see even in bright workshop environments.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003e\u0026gt;99% CO₂ Laser Transmittance\u003c\/strong\u003e: Exceptionally high transmittance at 10.6μm wavelength, resulting in almost no energy loss and maintaining maximum laser cutting power.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003ePrecision Dichroic Coating\u003c\/strong\u003e: Features durable multi-layer dichroic coating with excellent adhesion and stability. Maintains consistent performance over long-term use.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003ePlano-Parallel Design\u003c\/strong\u003e: Precision polished plano-parallel surfaces with zero optical power. Ensures no beam distortion or focal shift, maintaining perfect cutting accuracy.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eStandard Dimensions\u003c\/strong\u003e: Available in two standard sizes, direct replacement for most original CO₂ laser machine beam combiners.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation \u0026amp; Replacement\u003c\/strong\u003e: Simple drop-in installation with no optical alignment required. Can be replaced in minutes, minimizing downtime.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eHigh Quality CVD ZnSe Material\u003c\/strong\u003e: Made from premium high purity CVD zinc selenide with excellent thermal stability and low absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Equipment \u0026amp; Available Sizes\u003c\/h3\u003e\n\n\u003ch4\u003eCompatible Equipment\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eAll Mainstream CO₂ Laser Cutting Machines\u003c\/li\u003e\n  \u003cli\u003eAll CO₂ Laser Engraving Machines\u003c\/li\u003e\n  \u003cli\u003eAll CO₂ Laser Marking Machines\u003c\/li\u003e\n  \u003cli\u003eAll 10.6μm CO₂ Laser Processing Equipment with Red Dot Alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eAvailable Beam Combiner Sizes\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD20mm × T2mm\u003c\/strong\u003e: 20mm diameter, 2mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD25mm × T2mm\u003c\/strong\u003e: 25mm diameter, 2mm thickness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCustom Sizes Available\u003c\/strong\u003e: For custom diameters, thicknesses or special wavelength requirements, please \u003ca href=\"https:\/\/www.linkmetalcnc.com\/pages\/contact\" style=\"color: #1976d2 !important; text-decoration: none; font-weight: 500 !important;\"\u003econtact our sales team\u003c\/a\u003e directly for personalized solutions.\u003c\/p\u003e\n\n\u003ch3\u003eDetailed Technical Specifications\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse: collapse; margin: 20px 0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n      \u003cth style=\"border: 1px solid #dee2e6; padding: 12px; text-align: left; font-weight: 600;\"\u003eParameter\u003c\/th\u003e\n      \u003cth style=\"border: 1px solid #dee2e6; padding: 12px; text-align: left; font-weight: 600;\"\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eBrand\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eLink Metal CNC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eProduct Type\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eCO₂ Laser Beam Combiner (Red Dot Alignment)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eMaterial\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eHigh Purity CVD Zinc Selenide (ZnSe)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eWorking Wavelengths\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e10.6μm (CO₂ Laser) \/ 632.8nm (Red Alignment Laser)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eOptical Type\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003ePlano-Parallel Dichroic Mirror\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eAngle of Incidence\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e45°\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eTransmittance\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u0026gt;99% @10.6μm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eReflectance\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u0026gt;90% @632.8nm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eSurface Quality\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e60\/40 Scratch-Dig (MIL-PRF-13830B)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eSurface Flatness\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eλ\/4 @633nm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eParallelism\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e≤3 Arc Minutes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eAvailable Diameters\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e20mm, 25mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eApplicable Power\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e10W - 3000W\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eFunction\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eBeam Combining \u0026amp; Precision Laser Alignment\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eApplication Scenario\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eLaser Positioning, Cutting Alignment, Engraving Alignment\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Selected CVD ZnSe CO₂ Laser Beam Combiner\u003c\/li\u003e\n  \u003cli\u003e1 x Hard Protective Storage Case\u003c\/li\u003e\n  \u003cli\u003e1 x Lint-free Microfiber Cleaning Cloth\u003c\/li\u003e\n  \u003cli\u003e1 x Sealed Anti-static Aluminum Foil Packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eQuality Assurance\u003c\/h3\u003e\n\u003cp\u003eAll CO₂ laser beam combiners from Link Metal CNC undergo 100% optical testing before delivery, including transmittance test at 10.6μm, reflectance test at 632.8nm, surface quality inspection and dimensional accuracy verification.\u003c\/p\u003e\n\n\u003cp\u003eWe guarantee bright clear red dot alignment and \u0026gt;99% CO₂ laser transmittance. All our products come with professional pre-sales consultation and comprehensive technical support for any installation or usage questions.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is a laser beam combiner and why do I need it?\u003c\/strong\u003e\u003cbr\u003e\nA: A beam combiner is a special optical component that allows two different wavelengths of light to travel along the same path. In CO₂ laser systems, it transmits the invisible 10.6μm CO₂ laser beam while reflecting the visible 632.8nm red alignment laser, creating a visible red dot that shows exactly where the laser will cut or engrave.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I install the beam combiner correctly?\u003c\/strong\u003e\u003cbr\u003e\nA: The beam combiner must be installed at a 45° angle to both the CO₂ laser beam and the red alignment laser. The coated side should face the red laser source. Always wear clean gloves when handling optical components and avoid touching the optical surfaces.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace the beam combiner?\u003c\/strong\u003e\u003cbr\u003e\nA: Under normal operating conditions, a beam combiner should last 6-12 months. However, it should be replaced immediately if you notice a significant decrease in red dot brightness, reduced cutting power, or if the surface becomes scratched or contaminated.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I clean the beam combiner?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, you can clean a slightly contaminated beam combiner using proper cleaning techniques. Use a blower ball first to remove loose dust, then gently wipe with a lint-free microfiber cloth and lens cleaning fluid. Never use regular paper towels or tissues.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can this beam combiner be used for fiber lasers?\u003c\/strong\u003e\u003cbr\u003e\nA: No, this beam combiner is specifically designed for 10.6μm CO₂ lasers and 632.8nm red alignment lasers. It will not work for 1064nm fiber lasers. Using the wrong wavelength beam combiner will result in extremely high absorption and damage.\u003c\/p\u003e\n\n\u003cp style=\"margin-top: 30px; padding: 15px; background-color: #e3f2fd; border-radius: 4px;\"\u003e\n  View our full range of \u003ca href=\"https:\/\/www.linkmetalcnc.com\/collections\/co2-optical-lenses\" style=\"color: #1976d2 !important; text-decoration: none; font-weight: 500 !important;\"\u003elaser cutting accessories\u003c\/a\u003e including CO₂ focus lenses, protective windows, reflective mirrors and more.\n\u003c\/p\u003e","brand":"LinkMetal CNC","offers":[{"title":"D20T2mm","offer_id":48135401668830,"sku":"LMCNC-COMBINER-ZNSE-D20-T2","price":32.9,"currency_code":"USD","in_stock":true},{"title":"D25T2mm","offer_id":48135401701598,"sku":"LMCNC-COMBINER-ZNSE-D25-T2","price":38.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/8858\/5950\/files\/linkmetal-cnc-cvd-znse-beam-combiner-07.jpg?v=1776777650"}],"url":"https:\/\/www.linkmetalcnc.com\/collections\/co-laser-beam-combiner.oembed","provider":"Link Metal CNC ","version":"1.0","type":"link"}