{"title":"CO2 Reflective Mirror","description":"","products":[{"product_id":"co2-laser-silicon-reflective-mirror-10-6um","title":"LinkMetal CNC High Reflectivity CO2 Laser Silicon Reflective Mirror","description":"\u003ch2\u003eHigh Reflectivity CO2 Laser Silicon Reflective Mirror 10.6μm\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eIndustrial grade high reflectivity silicon reflective mirror, the most efficient choice for CO2 laser systems.\u003c\/strong\u003e Features \u0026gt;99.5% reflectivity at 10.6μm, 1.5% higher than traditional molybdenum mirrors. Significantly reduces laser energy loss, improves cutting speed and quality, and extends the service life of your laser machine.\u003c\/p\u003e\n\n\u003cp\u003eThis complete product series includes 5 standard specifications, fully compatible with all mainstream 40-300W CO2 laser cutting, engraving and marking machines. All mirrors undergo 100% reflectivity testing before delivery to ensure maximum performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Silicon Mirrors Over Molybdenum Mirrors\u003c\/h3\u003e\n\n\u003cdiv style=\"background-color: #f0f9ff; border: 1px solid #bae6fd; border-radius: 4px; padding: 15px; margin: 20px 0;\"\u003e\n  \u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e✅ \u0026gt;99.5% reflectivity @10.6μm\u003c\/strong\u003e, 1.5% higher than molybdenum mirrors\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e✅ Reduce laser energy loss by up to 50%\u003c\/strong\u003e, improve cutting speed and quality\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e✅ Excellent thermal conductivity\u003c\/strong\u003e, fast heat dissipation, no thermal deformation\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e✅ Enhanced multi-layer gold coating\u003c\/strong\u003e, anti-oxidation, long service life\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e✅ Lightweight design\u003c\/strong\u003e, easy to install and adjust\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e✅ Perfect for 40-300W CO2 lasers\u003c\/strong\u003e, ideal for cutting and engraving\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eKey Advantages of Our Silicon Laser Mirrors\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustry-Leading Reflectivity\u003c\/strong\u003e: \u0026gt;99.5% reflectivity at 10.6μm (45° angle of incidence). Delivers more laser power to the workpiece, resulting in faster cutting speeds and cleaner cuts.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eHigh Purity Monocrystalline Silicon Substrate\u003c\/strong\u003e: Made from premium high-purity monocrystalline silicon with excellent thermal conductivity. Fast heat dissipation prevents thermal deformation even under continuous operation.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Multi-Layer Gold Coating\u003c\/strong\u003e: Features enhanced multi-layer gold coating with superior adhesion and anti-oxidation properties. Provides long-lasting stable reflectivity and extended service life.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003ePrecision Optical Manufacturing\u003c\/strong\u003e: Precision polished to 40\/20 surface quality with λ\/4 surface flatness. Ensures perfect laser beam quality and consistent cutting results.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003e5 Standard Specifications\u003c\/strong\u003e: Complete range of diameters available, covering all mainstream 40-300W CO2 laser machine models and application requirements.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility\u003c\/strong\u003e: Standard dimensions ensure perfect fit with all original and compatible CO2 laser mirror mounts. Easy to install and replace with no additional debugging required.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003e100% Quality Guaranteed\u003c\/strong\u003e: All mirrors undergo 100% reflectivity testing and surface inspection before delivery. We guarantee \u0026gt;99.5% reflectivity or your money back.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Equipment \u0026amp; Available Specifications\u003c\/h3\u003e\n\n\u003ch4\u003eCompatible Equipment\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eAll Mainstream CO2 Laser Cutting Machines (40W-300W)\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\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eAvailable Silicon Mirror Specifications\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD19.05mm T3mm\u003c\/strong\u003e: 19.05mm (3\/4\") diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD20mm T3mm\u003c\/strong\u003e: 20mm diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD25mm T3mm\u003c\/strong\u003e: 25mm diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD30mm T3mm\u003c\/strong\u003e: 30mm diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD38.1mm T5mm\u003c\/strong\u003e: 38.1mm (1.5\") diameter, 5mm thickness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCustom Specifications Available\u003c\/strong\u003e: For custom diameters, thicknesses or special coatings, 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;\"\u003eSilicon Mirror (Gold Coated)\u003c\/th\u003e\n      \u003cth style=\"border: 1px solid #dee2e6; padding: 12px; text-align: left; font-weight: 600;\"\u003eMolybdenum Mirror (Comparison)\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;\" colspan=\"2\"\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;\" colspan=\"2\"\u003eCO2 Laser Reflective Mirror\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eSubstrate Material\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eHigh Purity Monocrystalline Silicon\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eMolybdenum\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eCoating\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eEnhanced Multi-Layer Gold Coating\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eBare Molybdenum\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eWorking Wavelength\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\" colspan=\"2\"\u003e10.6μm (CO2 Laser)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eReflectivity @10.6μm (45°)\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u0026gt;99.5%\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e≈98%\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;\"\u003e40\/20 (MIL-PRF-13830B)\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e60\/40\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      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eλ\/2 @633nm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eThermal Conductivity\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e148 W\/m·K\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e138 W\/m·K\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;\"\u003e19.05mm, 20mm, 25mm, 30mm, 38.1mm\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eSame\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;\"\u003e40W - 300W (CW)\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e40W - 200W (CW)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eAverage Service Life\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e6-12 months\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e3-6 months\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;\" colspan=\"2\"\u003eTotal Reflection, Beam Bending, Path Changing\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 Link Metal CNC High Reflectivity CO2 Laser Silicon Mirror\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 high reflectivity silicon mirrors from Link Metal CNC undergo 100% reflectivity testing and surface inspection before delivery. We guarantee \u0026gt;99.5% reflectivity at 10.6μm or your money back.\u003c\/p\u003e\n\n\u003cp\u003eWe maintain strict ISO 9001 quality control standards to ensure consistent and reliable product performance. All our products come with professional pre-sales consultation and comprehensive after-sales support.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How much faster will my laser cut with silicon mirrors?\u003c\/strong\u003e\u003cbr\u003e\nA: Silicon mirrors have 1.5% higher reflectivity than molybdenum mirrors. For a typical 3-mirror laser system, this reduces total energy loss by up to 50%, resulting in 10-20% faster cutting speeds and cleaner cut edges. You will also notice improved engraving quality and deeper engravings.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I replace my molybdenum mirrors with silicon mirrors directly?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, our silicon mirrors are manufactured to the same dimensional specifications as standard molybdenum mirrors. They are a direct drop-in replacement and require no additional debugging or modification to your laser machine.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How long do silicon mirrors last?\u003c\/strong\u003e\u003cbr\u003e\nA: Under normal operating conditions with proper maintenance, a silicon mirror should last 6-12 months. This is 2 times longer than standard molybdenum mirrors. Service life can be extended by using proper air filtration and regular cleaning.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I clean the silicon mirror correctly?\u003c\/strong\u003e\u003cbr\u003e\nA: Always wear clean gloves when handling optical mirrors. Use a blower ball first to remove loose dust. Then fold a lint-free microfiber cloth into a small square, apply a small amount of lens cleaning fluid, and gently wipe the mirror surface in a single direction. Never use regular paper towels or tissues.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can silicon mirrors be used for high power lasers above 300W?\u003c\/strong\u003e\u003cbr\u003e\nA: Our standard silicon mirrors are designed for lasers up to 300W. For higher power applications (\u0026gt;300W), we recommend using copper mirrors. Please contact our sales team for more information about high power mirror options.\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 lenses, nozzles and more.\n\u003c\/p\u003e","brand":"LinkMetal CNC","offers":[{"title":"D19.05T3mm","offer_id":48134904742110,"sku":"LMCNC-MIRROR-SI-D19.05-T3","price":6.33,"currency_code":"USD","in_stock":true},{"title":"D20T3mm","offer_id":48134904774878,"sku":"LMCNC-MIRROR-SI-D20-T3","price":6.33,"currency_code":"USD","in_stock":true},{"title":"D25T3mm","offer_id":48134904807646,"sku":"LMCNC-MIRROR-SI-D25-T3","price":8.22,"currency_code":"USD","in_stock":true},{"title":"D30T3mm","offer_id":48134904840414,"sku":"LMCNC-MIRROR-SI-D30-T3","price":9.4,"currency_code":"USD","in_stock":true},{"title":"D38.1T5mm","offer_id":48134904873182,"sku":"LMCNC-MIRROR-SI-D38.1-T5","price":95.8,"currency_code":"USD","in_stock":true},{"title":"Other models please contact us","offer_id":48135410548958,"sku":null,"price":6.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/8858\/5950\/files\/linkmetal-cnc-co2-laser-silicon-reflective-mirror-07_6d842c58-bc41-4adf-9ea2-e2103e235121.jpg?v=1776756094"},{"product_id":"uncoated-molybdenum-co2-laser-reflective-mirror-10-6um","title":"LinkMetal CNC Molybdenum CO2 Laser Reflective Mirror","description":"\u003ch2\u003eUncoated Molybdenum CO2 Laser Reflective Mirror 10.6μm\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eIndustrial grade uncoated molybdenum reflective mirror, the most durable choice for 40-100W desktop CO2 lasers.\u003c\/strong\u003e Features extremely scratch resistant surface, never peels or flakes, and can be repolished multiple times. Perfect for high dust working environments and beginners, providing reliable performance with minimal maintenance.\u003c\/p\u003e\n\n\u003cp\u003eThis complete product series includes 5 standard specifications, fully compatible with all mainstream desktop CO2 laser cutting, engraving and marking machines. All mirrors undergo 100% reflectivity testing and surface inspection before delivery.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Uncoated Molybdenum Mirrors\u003c\/h3\u003e\n\n\u003cdiv style=\"background-color: #f0f9ff; border: 1px solid #bae6fd; border-radius: 4px; padding: 15px; margin: 20px 0;\"\u003e\n  \u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e✅ No coating required\u003c\/strong\u003e, never peel or flake, 2x more durable than coated silicon mirrors\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e✅ Extremely hard surface\u003c\/strong\u003e, scratch resistant, can be wiped repeatedly without damage\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e✅ Easy to repolish if oxidized\u003c\/strong\u003e, extend service life by 3x\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e✅ Stable \u0026gt;98% reflectivity\u003c\/strong\u003e for 40-100W laser operations\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e✅ Perfect for wood, acrylic, fabric\u003c\/strong\u003e and other non-metal processing\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e✅ Ideal for beginners\u003c\/strong\u003e and high dust working environments\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eKey Advantages of Our Molybdenum Laser Mirrors\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e99.95% High Purity Molybdenum Substrate\u003c\/strong\u003e: Made from premium 99.95% high purity molybdenum with excellent thermal stability and mechanical strength. Provides consistent performance even in harsh industrial environments.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eNo Coating - Never Peels or Flakes\u003c\/strong\u003e: Uncoated precision polished surface eliminates the risk of coating peeling or flaking, a common problem with coated mirrors. Ensures long-term stable reflectivity.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eExtremely Scratch Resistant\u003c\/strong\u003e: Molybdenum has a Mohs hardness of 5.5, making it much harder than silicon and gold coatings. Can be wiped repeatedly without damage, ideal for high dust environments.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eRepolishable Design\u003c\/strong\u003e: If the surface becomes oxidized or slightly scratched, it can be easily repolished to restore original reflectivity, extending service life by up to 3 times.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eStable \u0026gt;98% Reflectivity\u003c\/strong\u003e: Provides stable \u0026gt;98% reflectivity at 10.6μm (45° angle of incidence), perfect for all 40-100W CO2 laser applications.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003e5 Standard Specifications\u003c\/strong\u003e: Complete range of diameters available, covering all mainstream desktop CO2 laser machine models and application requirements.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility\u003c\/strong\u003e: Standard dimensions ensure perfect fit with all original and compatible CO2 laser mirror mounts. Easy to install and replace with no additional debugging required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Equipment \u0026amp; Available Specifications\u003c\/h3\u003e\n\n\u003ch4\u003eCompatible Equipment\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eAll Mainstream Desktop CO2 Laser Cutting Machines (40W-100W)\u003c\/li\u003e\n  \u003cli\u003eAll Entry-Level CO2 Laser Engraving Machines\u003c\/li\u003e\n  \u003cli\u003eAll Hobbyist CO2 Laser Machines\u003c\/li\u003e\n  \u003cli\u003eAll 10.6μm CO2 Laser Processing Equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eAvailable Molybdenum Mirror Specifications\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD19.05mm T3mm\u003c\/strong\u003e: 19.05mm (3\/4\") diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD20mm T3mm\u003c\/strong\u003e: 20mm diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD25mm T3mm\u003c\/strong\u003e: 25mm diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD30mm T3mm\u003c\/strong\u003e: 30mm diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD38.1mm T5mm\u003c\/strong\u003e: 38.1mm (1.5\") diameter, 5mm thickness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCustom Specifications Available\u003c\/strong\u003e: For custom diameters, thicknesses or special 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;\"\u003eUncoated Molybdenum Mirror\u003c\/th\u003e\n      \u003cth style=\"border: 1px solid #dee2e6; padding: 12px; text-align: left; font-weight: 600;\"\u003eGold Coated Silicon Mirror (Comparison)\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;\" colspan=\"2\"\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;\" colspan=\"2\"\u003eCO2 Laser Reflective Mirror\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eSubstrate Material\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e99.95% High Purity Molybdenum (Mo)\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eMonocrystalline Silicon\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eCoating\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eUncoated (Precision Polished)\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eEnhanced Multi-Layer Gold Coating\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eWorking Wavelength\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\" colspan=\"2\"\u003e10.6μm (CO2 Laser)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eReflectivity @10.6μm (45°)\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u0026gt;98%\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u0026gt;99.5%\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eMohs Hardness\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e5.5\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e2.5 (Gold Coating)\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 (MIL-PRF-13830B)\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e40\/20\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      \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;\"\u003eAvailable Diameters\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e19.05mm, 20mm, 25mm, 30mm, 38.1mm\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eSame\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;\"\u003e40W - 100W (CW)\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e40W - 300W (CW)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eAverage Service Life\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e12-24 months (repolishable)\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e6-12 months\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eBest For\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eBeginners, high dust environments, hobbyists\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eProduction, high speed cutting, high power\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;\" colspan=\"2\"\u003eTotal Reflection, Beam Bending, Path Changing\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 Link Metal CNC Uncoated Molybdenum CO2 Laser Mirror\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 uncoated molybdenum mirrors from Link Metal CNC undergo 100% reflectivity testing and surface inspection before delivery. We ensure each mirror provides extremely durable and stable performance for all your laser applications.\u003c\/p\u003e\n\n\u003cp\u003eWe maintain strict ISO 9001 quality control standards to ensure consistent and reliable product performance. All our products come with professional pre-sales consultation and comprehensive after-sales support.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Why don't molybdenum mirrors need a coating?\u003c\/strong\u003e\u003cbr\u003e\nA: Molybdenum has natural high reflectivity at 10.6μm wavelength. Unlike silicon, which requires a gold coating to achieve high reflectivity, molybdenum can be used directly after precision polishing. This eliminates the risk of coating peeling or flaking, a common failure mode for coated mirrors.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I repolish a molybdenum mirror?\u003c\/strong\u003e\u003cbr\u003e\nA: If the mirror surface becomes oxidized or slightly scratched, you can repolish it using a fine diamond polishing compound (3-5 micron) and a soft microfiber cloth. Gently polish in a circular motion until the surface is shiny again, then clean with lens cleaning fluid. This can restore the mirror to almost new condition.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: When should I choose molybdenum mirrors over silicon mirrors?\u003c\/strong\u003e\u003cbr\u003e\nA: Choose molybdenum mirrors if you have a 40-100W desktop laser, are a beginner, operate in a high dust environment, or want the most durable and low-maintenance option. Choose silicon mirrors if you have a higher power laser (\u0026gt;100W), require maximum cutting speed, or operate in a production environment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How long does a molybdenum mirror last?\u003c\/strong\u003e\u003cbr\u003e\nA: Under normal operating conditions, an uncoated molybdenum mirror should last 12-24 months. With proper maintenance and occasional repolishing, it can last up to 3 years or more, which is 2-3 times longer than coated silicon mirrors.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use molybdenum mirrors for cutting metal?\u003c\/strong\u003e\u003cbr\u003e\nA: Molybdenum mirrors are not recommended for metal cutting applications. Metal cutting produces a lot of sparks and debris that can damage the mirror surface. For metal cutting, we recommend using gold coated silicon mirrors.\u003c\/p\u003e\n\n\u003cp style=\"margin-top: 30px; padding: 15px; background-color: #e3f2fd; border-radius: 4px;\"\u003e\n  Also available: \u003ca href=\"https:\/\/www.linkmetalcnc.com\/products\/co2-laser-silicon-reflective-mirror-10-6um\" style=\"color: #1976d2 !important; text-decoration: none; font-weight: 500 !important;\"\u003eHigh Reflectivity Gold Coated Silicon Mirrors\u003c\/a\u003e for higher power and production applications.\n\u003c\/p\u003e\n\n\u003cp style=\"margin-top: 15px; 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 lenses, nozzles and more.\n\u003c\/p\u003e","brand":"LinkMetal CNC","offers":[{"title":"D19.05T3mm","offer_id":48135066681566,"sku":"LMCNC-MIRROR-MO-D19.05-T3","price":5.2,"currency_code":"USD","in_stock":true},{"title":"D20T3mm","offer_id":48135066714334,"sku":"LMCNC-MIRROR-MO-D20-T3","price":5.4,"currency_code":"USD","in_stock":true},{"title":"D25T3mm","offer_id":48135066747102,"sku":"LMCNC-MIRROR-MO-D25-T3","price":6.85,"currency_code":"USD","in_stock":true},{"title":"D30T3mm","offer_id":48135066779870,"sku":"LMCNC-MIRROR-MO-D30-T3","price":10.63,"currency_code":"USD","in_stock":true},{"title":"D38.1T5mm","offer_id":48135066812638,"sku":"LMCNC-MIRROR-MO-D38.1-T5","price":21.27,"currency_code":"USD","in_stock":true},{"title":"Other models please contact us","offer_id":48135409467614,"sku":null,"price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/8858\/5950\/files\/linkmetal-cnc-molybdenum-reflective-mirror-12.jpg?v=1776758948"},{"product_id":"high-power-dielectric-coated-silicon-laser-mirror-10-6um","title":"LinkMetal CNC High Power Silicon Reflective Mirror with Dielectric Coating","description":"\u003ch2\u003eHigh Power Dielectric Coated Silicon CO2 Laser Reflective Mirror 10.6μm\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eIndustrial grade high power silicon reflective mirror featured with professional multi-layer dielectric coating\u003c\/strong\u003e, engineered exclusively for 10.6μm CO2 laser systems. It delivers ultra-high reflectivity, extremely low energy loss and superior laser damage threshold, perfectly suited for 60-300W industrial CO2 laser metal cutting and heavy-duty processing.\u003c\/p\u003e\n\n\u003cp\u003e7 standard dimensions fully fit mainstream high-power CO2 laser machines. Every mirror passes strict reflectivity test, surface inspection and high-power simulation test before shipment to guarantee reliable long-term operation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Advantages\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Purity Monocrystalline Silicon Substrate\u003c\/strong\u003e: Outstanding thermal conductivity, fast heat dissipation to avoid heat accumulation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-layer Dielectric Coating\u003c\/strong\u003e: Achieves \u0026gt;99.8% reflectivity @10.6μm at 45° AOI, minimizes laser energy loss.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Laser Damage Threshold\u003c\/strong\u003e: Maintains stable performance under continuous high-power working status.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperior Thermal Stability\u003c\/strong\u003e: Resists thermal deformation even during long-hour non-stop production.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7 Standard Sizes\u003c\/strong\u003e: Covers all mainstream high power CO2 laser machine models.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fit\u003c\/strong\u003e: Standard dimension design, easy to install, replace and adjust without extra debugging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Equipment \u0026amp; Available Specifications\u003c\/h3\u003e\n\u003ch4\u003eCompatible Equipment\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh Power Industrial CO2 Laser Cutting Machines\u003c\/li\u003e\n  \u003cli\u003eCO2 Laser Metal Cutting Equipment\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty CO2 Laser Engraving Machines\u003c\/li\u003e\n  \u003cli\u003eAll 10.6μm CO2 Laser Processing Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eAvailable Mirror Sizes\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD19mm T3mm\u003c\/strong\u003e : 19mm diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD20mm T3mm\u003c\/strong\u003e : 20mm diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD25mm T3mm\u003c\/strong\u003e : 25mm diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD30mm T3mm\u003c\/strong\u003e : 30mm diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD38mm T5mm\u003c\/strong\u003e : 38mm diameter, 5mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD40mm T3mm\u003c\/strong\u003e : 40mm diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD50mm T5mm\u003c\/strong\u003e : 50mm diameter, 5mm thickness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCustom Specifications Available\u003c\/strong\u003e: For customized sizes or special coating 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 for support.\u003c\/p\u003e\n\n\u003ch3\u003eDetailed Technical Parameters\u003c\/h3\u003e\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;\"\u003eLinkMetal 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;\"\u003eDielectric Coated Silicon CO2 Laser Mirror\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eSubstrate\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eHigh Purity Monocrystalline Silicon (Si)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eCoating\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eMulti-layer Dielectric Coating @10.6μm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eWorking Wavelength\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e10.6μm (CO2 Laser)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eReflectivity\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u0026gt;99.8% @10.6μm, 45° AOI\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;\"\u003e40\/20 (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;\"\u003eApplicable Power\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e60W ~ 300W Continuous Wave\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;\"\u003eLaser Beam Reflection \u0026amp; Path Changing\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 Dielectric Coated Silicon Reflective Mirror\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 dielectric coated silicon mirrors are fully tested for reflectivity, surface quality and high-power durability before delivery. Excellent stability under extreme working conditions. We provide professional pre-sales consultation and reliable after-sales support.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between dielectric coating and gold coating?\u003c\/strong\u003e\u003cbr\u003e\nA: Dielectric coating achieves higher reflectivity over 99.8%, lower energy loss and higher laser damage threshold. It is more suitable for high-power metal cutting, while gold-coated silicon mirrors are for general cutting \u0026amp; engraving.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can this mirror replace molybdenum mirror directly?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, standard overall dimensions, direct drop-in replacement, no machine adjustment needed.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What application scenarios are recommended?\u003c\/strong\u003e\u003cbr\u003e\nA: Ideal for industrial CO2 laser metal cutting, long-time continuous production and high-efficiency processing requirements.\u003c\/p\u003e\n\n\u003cp style=\"margin-top: 30px; padding: 15px; background-color: #e3f2fd; border-radius: 4px;\"\u003e\n  Related products: \u003ca href=\"https:\/\/www.linkmetalcnc.com\/products\/co2-laser-silicon-reflective-mirror-10-6um\" style=\"color: #1976d2 !important; text-decoration: none; font-weight: 500 !important;\"\u003eGold Coated Silicon Mirrors\u003c\/a\u003e | \u003ca href=\"https:\/\/www.linkmetalcnc.com\/products\/uncoated-molybdenum-co2-laser-reflective-mirror-10-6um\" style=\"color: #1976d2 !important; text-decoration: none; font-weight: 500 !important;\"\u003eUncoated Molybdenum Mirrors\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"margin-top: 15px; padding: 15px; background-color: #e3f2fd; border-radius: 4px;\"\u003e\n  Explore full \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 focus lenses, protective lenses and nozzles.\n\u003c\/p\u003e","brand":"LinkMetal CNC","offers":[{"title":"D19T3mm","offer_id":48135094960350,"sku":"LMCNC-MIRROR-SI-DIE-D19-T3","price":10.9,"currency_code":"USD","in_stock":true},{"title":"D20T3mm","offer_id":48135094993118,"sku":"LMCNC-MIRROR-SI-DIE-D20-T3","price":10.9,"currency_code":"USD","in_stock":true},{"title":"D25T3mm","offer_id":48135095025886,"sku":"LMCNC-MIRROR-SI-DIE-D25-T3","price":13.9,"currency_code":"USD","in_stock":true},{"title":"D30T3mm","offer_id":48135095058654,"sku":"LMCNC-MIRROR-SI-DIE-D30-T3","price":14.9,"currency_code":"USD","in_stock":true},{"title":"D38T5mm","offer_id":48135095091422,"sku":"LMCNC-MIRROR-SI-DIE-D38-T5","price":32.9,"currency_code":"USD","in_stock":true},{"title":"D40T3mm","offer_id":48135095124190,"sku":"LMCNC-MIRROR-SI-DIE-D40-T3","price":40.9,"currency_code":"USD","in_stock":true},{"title":"D50T5mm","offer_id":48135095156958,"sku":"LMCNC-MIRROR-SI-DIE-D50-T5","price":55.9,"currency_code":"USD","in_stock":true},{"title":"Other models please contact us","offer_id":48135406518494,"sku":null,"price":10.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/8858\/5950\/files\/linkmetal-cnc-dielectric-silicon-mirror-11.jpg?v=1776760966"},{"product_id":"ii-vi-dielectric-coated-silicon-laser-mirror-10-6um","title":"LinkMetal CNC II-VI  Coated Silicon Reflective Mirror","description":"\u003ch2\u003eGenuine II-VI Dielectric Coated Silicon CO₂ Laser Reflective Mirror 10.6μm\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e100% genuine II-VI dielectric coated silicon reflective mirror specially designed for 10.6μm CO₂ laser equipment.\u003c\/strong\u003e Features industry-leading ultra-high reflectivity, superior laser damage threshold and excellent thermal stability. Ideal for 60-300W industrial CO₂ laser metal cutting operations, delivering unmatched performance and reliability.\u003c\/p\u003e\n\n\u003cp\u003eEach mirror is sourced directly from II-VI Infrared factory and comes with original hard protective case, certificate of authenticity and factory laser marking for anti-counterfeiting verification. All products undergo strict II-VI factory quality testing to ensure the highest level of performance.\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0778\/8858\/5950\/files\/ii-vi-dielectric-silicon-mirror-specs.jpg?v=1776676533\" alt=\"II-VI Dielectric Coated Silicon Mirror Specifications\" style=\"width:100%; max-width:800px; margin:20px auto; display:block; border-radius:4px;\"\u003e\n\n\u003ch3\u003eKey Advantages of Genuine II-VI Dielectric Mirrors\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100% Genuine II-VI Original Product\u003c\/strong\u003e: Guaranteed authentic with unique factory laser marking on the mirror edge and complete anti-counterfeiting identification. Each mirror includes an original II-VI certificate of authenticity.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eHigh Purity Monocrystalline Silicon Substrate\u003c\/strong\u003e: Made from premium II-VI grade high purity monocrystalline silicon with excellent thermal conductivity. Fast heat dissipation prevents thermal deformation even under continuous high power operation.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eII-VI Proprietary Dielectric Coating\u003c\/strong\u003e: Features II-VI's proprietary multi-layer dielectric coating technology. Provides \u0026gt;99.8% reflectivity at 10.6μm (45° AOI) with superior adhesion and durability.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eIndustry-Leading Laser Damage Threshold\u003c\/strong\u003e: Exceptional laser damage threshold of \u0026gt;20 kW\/cm² @10.6μm (CW). Stable performance under 60-300W continuous wave operation, perfect for metal cutting.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eSuperior Surface Quality\u003c\/strong\u003e: Precision polished to 10-5 scratch-dig surface quality (MIL-PRF-13830B), ensuring perfect laser beam quality and consistent cutting results.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003e4 Standard Specifications\u003c\/strong\u003e: Complete range of diameters available, covering all mainstream industrial CO₂ laser machine models and application requirements.\u003c\/li\u003e\n  \n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Factory Testing\u003c\/strong\u003e: Each mirror undergoes rigorous II-VI factory testing including reflectivity test, surface quality inspection, flatness measurement and parallelism verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Equipment \u0026amp; Available Specifications\u003c\/h3\u003e\n\n\u003ch4\u003eCompatible Equipment\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eAll Mainstream Industrial CO₂ Laser Cutting Machines (60W-300W)\u003c\/li\u003e\n  \u003cli\u003eCO₂ Laser Metal Cutting Equipment\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty CO₂ Laser Processing Systems\u003c\/li\u003e\n  \u003cli\u003eAll 10.6μm CO₂ Laser Processing Equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eAvailable II-VI Mirror Specifications\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD20mm T3mm\u003c\/strong\u003e: 20mm diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD25mm T3mm\u003c\/strong\u003e: 25mm diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD30mm T3mm\u003c\/strong\u003e: 30mm diameter, 3mm thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD38.1mm T5mm\u003c\/strong\u003e: 38.1mm (1.5\") diameter, 5mm thickness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCustom Specifications Available\u003c\/strong\u003e: For custom diameters, thicknesses or special coatings, 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 and volume discounts.\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;\"\u003eGenuine II-VI Dielectric Mirror\u003c\/th\u003e\n      \u003cth style=\"border: 1px solid #dee2e6; padding: 12px; text-align: left; font-weight: 600;\"\u003eStandard Gold Coated Mirror (Comparison)\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;\"\u003eII-VI Infrared \/ Link Metal CNC\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eGeneric\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;\"\u003eDielectric Coated Silicon CO₂ Laser Mirror\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eGold Coated Silicon CO₂ Laser Mirror\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eSubstrate Material\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eII-VI Grade High Purity Monocrystalline Silicon\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eStandard Monocrystalline Silicon\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eCoating\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eII-VI Proprietary Multi-Layer Dielectric Coating\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eStandard Gold Coating\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eWorking Wavelength\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\" colspan=\"2\"\u003e10.6μm (CO₂ Laser)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eReflectivity @10.6μm (45°)\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u0026gt;99.8%\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u0026gt;99.0%\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eLaser Damage Threshold\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u0026gt;20 kW\/cm² @10.6μm (CW)\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e\u0026gt;15 kW\/cm² @10.6μm (CW)\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;\"\u003e10-5 (MIL-PRF-13830B)\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e40\/20 (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      \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      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e≤10 Arc Minutes\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;\"\u003e60W - 300W (CW)\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e60W - 200W (CW)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eAverage Service Life\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e12-18 months\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003e6-12 months\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003ePrimary Applications\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eMetal Cutting, Heavy-duty Industrial Processing\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dee2e6; padding: 12px;\"\u003eNon-Metal Cutting \u0026amp; Engraving\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 Genuine II-VI Dielectric Coated Silicon Reflective Mirror (selected size)\u003c\/li\u003e\n  \u003cli\u003e1 x II-VI Original Hard Protective Case\u003c\/li\u003e\n  \u003cli\u003e1 x II-VI Original Certificate of Authenticity\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\u003eAuthenticity Guarantee\u003c\/h3\u003e\n\u003cp\u003eAll II-VI dielectric mirrors are sourced directly from II-VI Infrared factory. Each mirror has a unique laser marking on the edge with the II-VI logo, part number and batch code. We guarantee 100% genuine products or your money back.\u003c\/p\u003e\n\n\u003cp\u003eWe maintain strict quality control standards to ensure every product we sell meets II-VI's highest quality requirements. All our products come with professional pre-sales consultation and comprehensive after-sales support.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between dielectric coating and gold coating?\u003c\/strong\u003e\u003cbr\u003e\nA: Dielectric coating achieves higher reflectivity (\u0026gt;99.8% vs \u0026gt;99.0%), lower energy loss and significantly higher laser damage threshold. It is specifically designed for high-power metal cutting applications where maximum performance and durability are required. Gold coating is more suitable for general non-metal cutting and engraving.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How can I verify that the mirror is a genuine II-VI product?\u003c\/strong\u003e\u003cbr\u003e\nA: All genuine II-VI mirrors have three anti-counterfeiting features: 1) Laser marking of the II-VI logo, part number and batch code on the mirror edge; 2) Original II-VI hard plastic case with printed label; 3) Original II-VI certificate of authenticity with unique serial number. You can also contact II-VI directly to verify the serial number.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: When should I choose II-VI dielectric mirrors over other grades?\u003c\/strong\u003e\u003cbr\u003e\nA: Choose II-VI original dielectric mirrors if you have a 60-300W industrial laser, perform metal cutting operations, require maximum cutting speed and quality, or operate 24\/7 in production environments. For non-metal processing, we also offer standard gold coated silicon mirrors and uncoated molybdenum mirrors.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How long does an II-VI dielectric mirror last?\u003c\/strong\u003e\u003cbr\u003e\nA: Under normal operating conditions with proper maintenance, an II-VI dielectric mirror should last 12-18 months. This is 1.5-2 times longer than standard gold coated silicon mirrors. Service life can be extended by using proper air filtration and regular cleaning.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can dielectric mirrors be used for non-metal cutting?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, dielectric mirrors can be used for non-metal cutting and will provide better performance than gold coated mirrors. However, they are more expensive, so gold coated mirrors are usually more cost-effective for non-metal only applications.\u003c\/p\u003e\n\n\u003cp style=\"margin-top: 30px; padding: 15px; background-color: #e3f2fd; border-radius: 4px;\"\u003e\n  Also available: \u003ca href=\"https:\/\/www.linkmetalcnc.com\/products\/co2-laser-silicon-reflective-mirror-10-6um\" style=\"color: #1976d2 !important; text-decoration: none; font-weight: 500 !important;\"\u003eStandard Gold Coated Silicon Mirrors\u003c\/a\u003e for non-metal processing and \u003ca href=\"https:\/\/www.linkmetalcnc.com\/products\/uncoated-molybdenum-co2-laser-reflective-mirror-10-6um\" style=\"color: #1976d2 !important; text-decoration: none; font-weight: 500 !important;\"\u003eUncoated Molybdenum Mirrors\u003c\/a\u003e for desktop lasers.\n\u003c\/p\u003e\n\n\u003cp style=\"margin-top: 15px; 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, nozzles and more.\n\u003c\/p\u003e","brand":"LinkMetal CNC","offers":[{"title":"D20T3mm","offer_id":48135285178590,"sku":"LMCNC-MIRROR-IIVI-D20-T3","price":12.9,"currency_code":"USD","in_stock":true},{"title":"D25T3mm","offer_id":48135285211358,"sku":"LMCNC-MIRROR-IIVI-D25-T3","price":15.9,"currency_code":"USD","in_stock":true},{"title":"D30T3mm","offer_id":48135285244126,"sku":"LMCNC-MIRROR-IIVI-D30-T3","price":16.9,"currency_code":"USD","in_stock":true},{"title":"D38.1T5mm","offer_id":48135285276894,"sku":"LMCNC-MIRROR-IIVI-D38.1-T5","price":31.9,"currency_code":"USD","in_stock":true},{"title":"Other models please contact us","offer_id":48135408845022,"sku":null,"price":12.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/8858\/5950\/files\/linkmetal-cnc-ii-vi-silicon-mirror-10.jpg?v=1776774118"},{"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\/co2-reflective-mirror.oembed","provider":"Link Metal CNC ","version":"1.0","type":"link"}