{"product_id":"silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa","title":"Mirror Silicon (Si) 19mm, 20mm, 25mm \u0026 25.4mm Diameter High Durability 99.7% Reflective Coating for CO₂ Laser 10.6µm (3-Piece Set)","description":"\u003ch1 data-section-id=\"1j2qlle\" data-start=\"377\" data-end=\"396\" class=\"PDq2pG_selectionAnchorContainer\"\u003eMirror Silicon (Si) 19mm, 20mm, 25mm \u0026amp; 25.4mm Diameter High Durability 99.7% Reflective Coating for CO₂ Laser 10.6µm (3-Piece Set)\u003c\/h1\u003e\n\u003ch1 data-section-id=\"1j2qlle\" data-start=\"377\" data-end=\"396\" class=\"PDq2pG_selectionAnchorContainer\"\u003eShort Description\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-start=\"398\" data-end=\"752\"\u003eReplace worn or contaminated CO₂ laser mirrors with this \u003cstrong data-start=\"455\" data-end=\"490\"\u003eSilicon (Si) Mirror 3-Piece Set\u003c\/strong\u003e, available in \u003cstrong data-start=\"505\" data-end=\"547\"\u003e19mm, 20mm, 25mm, and 25.4mm diameters\u003c\/strong\u003e. These plano reflector mirrors are designed for \u003cstrong data-start=\"596\" data-end=\"624\"\u003e10.6µm CO₂ laser systems\u003c\/strong\u003e and feature an enhanced reflective coating for reliable beam delivery in engraving, cutting, and industrial laser applications.\u003c\/p\u003e\n\u003cp data-start=\"754\" data-end=\"946\"\u003eDesigned for \u003cstrong data-start=\"767\" data-end=\"790\"\u003e40W–200W CO₂ lasers\u003c\/strong\u003e, these mirrors are a practical replacement option for routine maintenance, beam alignment issues, reduced cutting performance, or damaged optical surfaces.\u003c\/p\u003e\n\u003chr data-start=\"948\" data-end=\"951\"\u003e\n\u003ch1 data-section-id=\"iuhk0e\" data-start=\"953\" data-end=\"971\"\u003eProduct Overview\u003c\/h1\u003e\n\u003cp data-start=\"973\" data-end=\"1201\"\u003eCO₂ laser mirrors redirect the laser beam from the tube through the optical path and into the focusing lens. When mirrors become dirty, scratched, oxidized, or thermally damaged, beam quality and cutting efficiency can decrease.\u003c\/p\u003e\n\u003cp data-start=\"1203\" data-end=\"1553\"\u003eThese \u003cstrong data-start=\"1209\" data-end=\"1243\"\u003eSilicon (Si) CO₂ laser mirrors\u003c\/strong\u003e are designed to provide stable beam reflection at \u003cstrong data-start=\"1294\" data-end=\"1304\"\u003e10.6µm\u003c\/strong\u003e. Compared with conventional molybdenum mirrors, the current product page states that these silicon mirrors absorb approximately \u003cstrong data-start=\"1433\" data-end=\"1452\"\u003e72% less energy\u003c\/strong\u003e and provide high reflectivity for improved optical efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1555\" data-end=\"1710\"\u003eThis 3-piece set is ideal for replacing all mirrors during preventative maintenance or restoring performance after optical contamination or coating damage.\u003c\/p\u003e\n\u003chr data-start=\"1712\" data-end=\"1715\"\u003e\n\u003ch1 data-section-id=\"3e427l\" data-start=\"1717\" data-end=\"1737\"\u003eTechnical Benefits\u003c\/h1\u003e\n\u003cul data-start=\"1739\" data-end=\"2186\"\u003e\n\u003cli data-section-id=\"lbjmct\" data-start=\"1739\" data-end=\"1799\"\u003eHigh-reflectivity coating for \u003cstrong data-start=\"1771\" data-end=\"1799\"\u003e10.6µm CO₂ laser systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8xcq2j\" data-start=\"1800\" data-end=\"1876\"\u003eSilicon substrate designed for thermal stability in CO₂ laser applications\u003c\/li\u003e\n\u003cli data-section-id=\"165woak\" data-start=\"1877\" data-end=\"1954\"\u003eAvailable in common replacement diameters: \u003cstrong data-start=\"1922\" data-end=\"1954\"\u003e19mm, 20mm, 25mm, and 25.4mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18iobwz\" data-start=\"1955\" data-end=\"1993\"\u003eSuitable for \u003cstrong data-start=\"1970\" data-end=\"1993\"\u003e40W–200W CO₂ lasers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1evx4um\" data-start=\"1994\" data-end=\"2044\"\u003ePlano reflector design for beam delivery systems\u003c\/li\u003e\n\u003cli data-section-id=\"k5xbo8\" data-start=\"2045\" data-end=\"2111\"\u003eHelps maintain consistent beam alignment and optical performance\u003c\/li\u003e\n\u003cli data-section-id=\"1wxir2d\" data-start=\"2112\" data-end=\"2186\"\u003eThree-piece set supports full mirror-path replacement during maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2188\" data-end=\"2191\"\u003e\n\u003ch1 data-section-id=\"c3mln3\" data-start=\"2193\" data-end=\"2207\"\u003eApplications\u003c\/h1\u003e\n\u003cul data-start=\"2209\" data-end=\"2515\"\u003e\n\u003cli data-section-id=\"1bs3hl2\" data-start=\"2209\" data-end=\"2230\"\u003eCO₂ laser engraving\u003c\/li\u003e\n\u003cli data-section-id=\"krt8ft\" data-start=\"2231\" data-end=\"2250\"\u003eCO₂ laser cutting\u003c\/li\u003e\n\u003cli data-section-id=\"14jssiv\" data-start=\"2251\" data-end=\"2272\"\u003eAcrylic fabrication\u003c\/li\u003e\n\u003cli data-section-id=\"19yud4f\" data-start=\"2273\" data-end=\"2301\"\u003eWood cutting and engraving\u003c\/li\u003e\n\u003cli data-section-id=\"2viu02\" data-start=\"2302\" data-end=\"2321\"\u003eLeather engraving\u003c\/li\u003e\n\u003cli data-section-id=\"5hiihs\" data-start=\"2322\" data-end=\"2347\"\u003eRubber stamp production\u003c\/li\u003e\n\u003cli data-section-id=\"1jmaf6f\" data-start=\"2348\" data-end=\"2377\"\u003ePaper and cardstock cutting\u003c\/li\u003e\n\u003cli data-section-id=\"1w11yqo\" data-start=\"2378\" data-end=\"2399\"\u003ePlastics processing\u003c\/li\u003e\n\u003cli data-section-id=\"1slztrv\" data-start=\"2400\" data-end=\"2420\"\u003eSign manufacturing\u003c\/li\u003e\n\u003cli data-section-id=\"16mkl1s\" data-start=\"2421\" data-end=\"2448\"\u003eEducational laser systems\u003c\/li\u003e\n\u003cli data-section-id=\"i5mri6\" data-start=\"2449\" data-end=\"2479\"\u003eIndustrial CO₂ laser systems\u003c\/li\u003e\n\u003cli data-section-id=\"12m6bgo\" data-start=\"2480\" data-end=\"2515\"\u003eOEM-compatible replacement optics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2517\" data-end=\"2520\"\u003e\n\u003ch1 data-section-id=\"18eu5wv\" data-start=\"2522\" data-end=\"2541\"\u003eAvailable Options\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 data-start=\"2543\" data-end=\"2896\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2543\" data-end=\"2586\"\u003e\n\u003ctr data-start=\"2543\" data-end=\"2586\"\u003e\n\u003cth data-start=\"2543\" data-end=\"2561\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDiameter Option\u003c\/th\u003e\n\u003cth data-start=\"2561\" data-end=\"2572\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eQuantity\u003c\/th\u003e\n\u003cth data-start=\"2572\" data-end=\"2586\" data-col-size=\"md\" class=\"last:pe-10\"\u003eCommon Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2602\" data-end=\"2896\"\u003e\n\u003ctr data-start=\"2602\" data-end=\"2677\"\u003e\n\u003ctd data-start=\"2602\" data-end=\"2617\" data-col-size=\"sm\"\u003e19mm (.750\")\u003c\/td\u003e\n\u003ctd data-start=\"2617\" data-end=\"2629\" data-col-size=\"sm\"\u003e3 mirrors\u003c\/td\u003e\n\u003ctd data-start=\"2629\" data-end=\"2677\" data-col-size=\"md\"\u003eCompact CO₂ laser systems using 19mm mirrors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2678\" data-end=\"2747\"\u003e\n\u003ctd data-start=\"2678\" data-end=\"2693\" data-col-size=\"sm\"\u003e20mm (.787\")\u003c\/td\u003e\n\u003ctd data-start=\"2693\" data-end=\"2705\" data-col-size=\"sm\"\u003e3 mirrors\u003c\/td\u003e\n\u003ctd data-start=\"2705\" data-end=\"2747\" data-col-size=\"md\"\u003eDesktop and mid-size CO₂ laser systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2748\" data-end=\"2825\"\u003e\n\u003ctd data-start=\"2748\" data-end=\"2763\" data-col-size=\"sm\"\u003e25mm (.985\")\u003c\/td\u003e\n\u003ctd data-start=\"2763\" data-end=\"2775\" data-col-size=\"sm\"\u003e3 mirrors\u003c\/td\u003e\n\u003ctd data-start=\"2775\" data-end=\"2825\" data-col-size=\"md\"\u003eMany mid-size and industrial CO₂ laser systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2826\" data-end=\"2896\"\u003e\n\u003ctd data-start=\"2826\" data-end=\"2842\" data-col-size=\"sm\"\u003e25.4mm (1.0\")\u003c\/td\u003e\n\u003ctd data-start=\"2842\" data-end=\"2854\" data-col-size=\"sm\"\u003e3 mirrors\u003c\/td\u003e\n\u003ctd data-start=\"2854\" data-end=\"2896\" data-col-size=\"md\"\u003eSystems requiring 1-inch mirror optics\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 data-start=\"2898\" data-end=\"2971\"\u003eAlways verify the existing mirror diameter and thickness before ordering.\u003c\/p\u003e\n\u003chr data-start=\"2973\" data-end=\"2976\"\u003e\n\u003ch1 data-section-id=\"nh62sj\" data-start=\"2978\" data-end=\"3002\"\u003eProduct 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 data-start=\"3004\" data-end=\"3585\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3004\" data-end=\"3025\"\u003e\n\u003ctr data-start=\"3004\" data-end=\"3025\"\u003e\n\u003cth data-start=\"3004\" data-end=\"3016\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"3016\" data-end=\"3025\" data-col-size=\"md\" class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3036\" data-end=\"3585\"\u003e\n\u003ctr data-start=\"3036\" data-end=\"3071\"\u003e\n\u003ctd data-start=\"3036\" data-end=\"3051\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"3051\" data-end=\"3071\" data-col-size=\"md\"\u003eCO₂ Laser Mirror\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3072\" data-end=\"3112\"\u003e\n\u003ctd data-start=\"3072\" data-end=\"3086\" data-col-size=\"sm\"\u003eMirror Type\u003c\/td\u003e\n\u003ctd data-start=\"3086\" data-end=\"3112\" data-col-size=\"md\"\u003ePlano Reflector Mirror\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3113\" data-end=\"3140\"\u003e\n\u003ctd data-start=\"3113\" data-end=\"3124\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"3124\" data-end=\"3140\" data-col-size=\"md\"\u003eSilicon (Si)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3141\" data-end=\"3189\"\u003e\n\u003ctd data-start=\"3141\" data-end=\"3151\" data-col-size=\"sm\"\u003eCoating\u003c\/td\u003e\n\u003ctd data-start=\"3151\" data-end=\"3189\" data-col-size=\"md\"\u003e10.6µm Enhanced Reflective Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3190\" data-end=\"3287\"\u003e\n\u003ctd data-start=\"3190\" data-end=\"3205\" data-col-size=\"sm\"\u003eReflectivity\u003c\/td\u003e\n\u003ctd data-start=\"3205\" data-end=\"3287\" data-col-size=\"md\"\u003e99.65% listed in page specs \/ 99.7% listed in title — verify before publishing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3288\" data-end=\"3338\"\u003e\n\u003ctd data-start=\"3288\" data-end=\"3310\" data-col-size=\"sm\"\u003eAvailable Diameters\u003c\/td\u003e\n\u003ctd data-start=\"3310\" data-end=\"3338\" data-col-size=\"md\"\u003e19mm, 20mm, 25mm, 25.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3339\" data-end=\"3374\"\u003e\n\u003ctd data-start=\"3339\" data-end=\"3356\" data-col-size=\"sm\"\u003eEdge Thickness\u003c\/td\u003e\n\u003ctd data-start=\"3356\" data-end=\"3374\" data-col-size=\"md\"\u003e3.0mm (0.118\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3375\" data-end=\"3420\"\u003e\n\u003ctd data-start=\"3375\" data-end=\"3397\" data-col-size=\"sm\"\u003ePower Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"3397\" data-end=\"3420\" data-col-size=\"md\"\u003e40W–200W CO₂ Lasers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3421\" data-end=\"3458\"\u003e\n\u003ctd data-start=\"3421\" data-end=\"3442\" data-col-size=\"sm\"\u003eDiameter Tolerance\u003c\/td\u003e\n\u003ctd data-start=\"3442\" data-end=\"3458\" data-col-size=\"md\"\u003e+0 \/ -0.13mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3459\" data-end=\"3498\"\u003e\n\u003ctd data-start=\"3459\" data-end=\"3488\" data-col-size=\"sm\"\u003eCenter Thickness Tolerance\u003c\/td\u003e\n\u003ctd data-start=\"3488\" data-end=\"3498\" data-col-size=\"md\"\u003e±0.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3499\" data-end=\"3536\"\u003e\n\u003ctd data-start=\"3499\" data-end=\"3516\" data-col-size=\"sm\"\u003eClear Aperture\u003c\/td\u003e\n\u003ctd data-start=\"3516\" data-end=\"3536\" data-col-size=\"md\"\u003e≥90% of Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3537\" data-end=\"3560\"\u003e\n\u003ctd data-start=\"3537\" data-end=\"3551\" data-col-size=\"sm\"\u003eScratch\/Dig\u003c\/td\u003e\n\u003ctd data-start=\"3551\" data-end=\"3560\" data-col-size=\"md\"\u003e40-20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3561\" data-end=\"3585\"\u003e\n\u003ctd data-start=\"3561\" data-end=\"3572\" data-col-size=\"sm\"\u003eQuantity\u003c\/td\u003e\n\u003ctd data-start=\"3572\" data-end=\"3585\" data-col-size=\"md\"\u003e3 Mirrors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3587\" data-end=\"3590\"\u003e\n\u003ch1 data-section-id=\"u0ybrq\" data-start=\"3592\" data-end=\"3606\"\u003eKey Features\u003c\/h1\u003e\n\u003cul data-start=\"3608\" data-end=\"4021\"\u003e\n\u003cli data-section-id=\"smu4z5\" data-start=\"3608\" data-end=\"3675\"\u003e\n\u003cstrong data-start=\"3610\" data-end=\"3623\"\u003ePrecision\u003c\/strong\u003e plano reflector mirrors for CO₂ laser beam delivery\u003c\/li\u003e\n\u003cli data-section-id=\"1rex6ic\" data-start=\"3676\" data-end=\"3742\"\u003e\n\u003cstrong data-start=\"3678\" data-end=\"3689\"\u003ePremium\u003c\/strong\u003e enhanced reflective coating for 10.6µm laser systems\u003c\/li\u003e\n\u003cli data-section-id=\"1wrs78l\" data-start=\"3743\" data-end=\"3803\"\u003e\n\u003cstrong data-start=\"3745\" data-end=\"3757\"\u003eDesigned\u003c\/strong\u003e for 40W–200W CO₂ engraving and cutting lasers\u003c\/li\u003e\n\u003cli data-section-id=\"3hcdxo\" data-start=\"3804\" data-end=\"3881\"\u003e\n\u003cstrong data-start=\"3806\" data-end=\"3820\"\u003eCompatible\u003c\/strong\u003e with many machines using 19mm, 20mm, 25mm, or 25.4mm mirrors\u003c\/li\u003e\n\u003cli data-section-id=\"gtikt\" data-start=\"3882\" data-end=\"3945\"\u003e\n\u003cstrong data-start=\"3884\" data-end=\"3900\"\u003eManufactured\u003c\/strong\u003e with tight diameter and thickness tolerances\u003c\/li\u003e\n\u003cli data-section-id=\"m4qy3k\" data-start=\"3946\" data-end=\"4021\"\u003e\n\u003cstrong data-start=\"3948\" data-end=\"3961\"\u003eOptimized\u003c\/strong\u003e for routine mirror replacement and preventative maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4023\" data-end=\"4026\"\u003e\n\u003ch1 data-section-id=\"1i2miyw\" data-start=\"4028\" data-end=\"4043\"\u003eCompatibility\u003c\/h1\u003e\n\u003cp data-start=\"4045\" data-end=\"4279\"\u003eThe current page lists compatibility references for many laser brands and models, including AP Lazer, Aeon, Boss Laser, Epilog, Full Spectrum, OMTech, Thunder Laser, Trotec, Universal, and others. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"4281\" data-end=\"4318\"\u003eCompatibility should be confirmed by:\u003c\/p\u003e\n\u003cul data-start=\"4320\" data-end=\"4412\"\u003e\n\u003cli data-section-id=\"2apohi\" data-start=\"4320\" data-end=\"4337\"\u003eMirror diameter\u003c\/li\u003e\n\u003cli data-section-id=\"1hkoatj\" data-start=\"4338\" data-end=\"4356\"\u003eMirror thickness\u003c\/li\u003e\n\u003cli data-section-id=\"6dzpky\" data-start=\"4357\" data-end=\"4372\"\u003eMachine model\u003c\/li\u003e\n\u003cli data-section-id=\"b22dxr\" data-start=\"4373\" data-end=\"4412\"\u003eOEM mirror part number when available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4414\" data-end=\"4491\"\u003e\u003cstrong data-start=\"4414\" data-end=\"4491\"\u003eContact American Photonics for compatibility or configuration assistance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"4493\" data-end=\"4496\"\u003e\n\u003ch1 data-section-id=\"1bujgeb\" data-start=\"4498\" data-end=\"4515\"\u003eImportant Notes\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1iihsy1\" data-start=\"4517\" data-end=\"4539\"\u003eCleaning \u0026amp; Handling\u003c\/h2\u003e\n\u003cul data-start=\"4541\" data-end=\"4886\"\u003e\n\u003cli data-section-id=\"1rshwsg\" data-start=\"4541\" data-end=\"4576\"\u003eHandle mirrors only by the edges.\u003c\/li\u003e\n\u003cli data-section-id=\"158s4x9\" data-start=\"4577\" data-end=\"4610\"\u003eUse clean gloves when possible.\u003c\/li\u003e\n\u003cli data-section-id=\"85g42k\" data-start=\"4611\" data-end=\"4672\"\u003eClean only with approved optical tissue or lint-free wipes.\u003c\/li\u003e\n\u003cli data-section-id=\"8ax05t\" data-start=\"4673\" data-end=\"4726\"\u003eUse high-purity isopropyl alcohol when appropriate.\u003c\/li\u003e\n\u003cli data-section-id=\"1gyx7s0\" data-start=\"4727\" data-end=\"4830\"\u003eDo not use ammonia-based cleaners, vinegar, acidic solutions, abrasive cloths, or household cleaners.\u003c\/li\u003e\n\u003cli data-section-id=\"1lqf805\" data-start=\"4831\" data-end=\"4886\"\u003eStore mirrors in a clean, dry, dust-free environment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4888\" data-end=\"4891\"\u003e\n\u003ch1 data-section-id=\"hkd5a4\" data-start=\"4893\" data-end=\"4921\"\u003eFrequently Asked Questions\u003c\/h1\u003e\n\u003ch3 data-section-id=\"5752je\" data-start=\"4923\" data-end=\"4959\"\u003eWhat does a CO₂ laser mirror do?\u003c\/h3\u003e\n\u003cp data-start=\"4961\" data-end=\"5088\"\u003eA CO₂ laser mirror redirects the laser beam through the laser machine’s optical path before the beam reaches the focusing lens.\u003c\/p\u003e\n\u003ch3 data-section-id=\"7jj7u8\" data-start=\"5090\" data-end=\"5122\"\u003eWhich mirror size do I need?\u003c\/h3\u003e\n\u003cp data-start=\"5124\" data-end=\"5257\"\u003eCheck your existing mirror diameter or your machine documentation. This product is available in 19mm, 20mm, 25mm, and 25.4mm options.\u003c\/p\u003e\n\u003ch3 data-section-id=\"v9l461\" data-start=\"5259\" data-end=\"5293\"\u003eCan I replace only one mirror?\u003c\/h3\u003e\n\u003cp data-start=\"5295\" data-end=\"5407\"\u003eYes, but many users replace all mirrors at the same time to keep the optical path consistent during maintenance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1xi5on3\" data-start=\"5409\" data-end=\"5446\"\u003eWhen should I replace my mirrors?\u003c\/h3\u003e\n\u003cp data-start=\"5448\" data-end=\"5583\"\u003eReplace mirrors if you see scratches, coating damage, discoloration, persistent haze, reduced cutting performance, or alignment issues.\u003c\/p\u003e\n\u003ch3 data-section-id=\"cb4xj9\" data-start=\"5585\" data-end=\"5622\"\u003eAre these mirrors for CO₂ lasers?\u003c\/h3\u003e\n\u003cp data-start=\"5624\" data-end=\"5702\"\u003eYes. These mirrors are designed for CO₂ laser systems operating at \u003cstrong data-start=\"5691\" data-end=\"5701\"\u003e10.6µm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ip918y\" data-start=\"5704\" data-end=\"5749\"\u003eAre these compatible with my OEM machine?\u003c\/h3\u003e\n\u003cp data-start=\"5751\" data-end=\"5928\"\u003eThey may be compatible if your machine uses the same mirror diameter, thickness, and optical specifications. Verify before ordering or contact American Photonics for assistance.\u003c\/p\u003e\n\u003chr data-start=\"5930\" data-end=\"5933\"\u003e\n\u003ch1 data-section-id=\"ulvk7\" data-start=\"5935\" data-end=\"5967\"\u003eWhy Choose American Photonics?\u003c\/h1\u003e\n\u003cul data-start=\"5969\" data-end=\"6229\"\u003e\n\u003cli data-section-id=\"11881gl\" data-start=\"5969\" data-end=\"6007\"\u003ePrecision laser optics manufacturing\u003c\/li\u003e\n\u003cli data-section-id=\"zustww\" data-start=\"6008\" data-end=\"6038\"\u003eCNC fabrication capabilities\u003c\/li\u003e\n\u003cli data-section-id=\"14rwxul\" data-start=\"6039\" data-end=\"6070\"\u003eISO-certified quality control\u003c\/li\u003e\n\u003cli data-section-id=\"1ooa8wl\" data-start=\"6071\" data-end=\"6107\"\u003eFamily-owned and operated business\u003c\/li\u003e\n\u003cli data-section-id=\"dlnaa1\" data-start=\"6108\" data-end=\"6229\"\u003eMade in America claims are currently shown on the product page and trust section. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"6231\" data-end=\"6234\"\u003e\n\u003ch1 data-section-id=\"ggipcc\" data-start=\"6236\" data-end=\"6266\"\u003eOEM Compatibility Disclaimer\u003c\/h1\u003e\n\u003cp data-start=\"6268\" data-end=\"6553\"\u003eAmerican Photonics manufactures OEM-compatible replacement laser optics. Any OEM names, trademarks, model numbers, or part numbers are used solely for identification and compatibility reference. American Photonics is not affiliated with or endorsed by the referenced OEM manufacturers.\u003c\/p\u003e","brand":"American Photonics","offers":[{"title":"19mm(.750\")3pc","offer_id":40728491753533,"sku":"19MMSI-3PC","price":40.0,"currency_code":"USD","in_stock":false},{"title":"20mm(.787\")3pc","offer_id":40728491687997,"sku":"20MMSI-3PC","price":40.0,"currency_code":"USD","in_stock":true},{"title":"25mm(.985\")3pc","offer_id":40728491720765,"sku":"25MMSI-3PC","price":40.0,"currency_code":"USD","in_stock":true},{"title":"25.4mm(1.0\")3pc","offer_id":40728491786301,"sku":"25.4MMSI-3PC","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1723\/4335\/files\/25MMSI-3PC_4.png?v=1778699533","url":"https:\/\/shop.americanphotonics.com\/ko\/products\/silicon-mirror-3pcs-high-durability-coating-enhanced-99-7-reflection-co2-engraving-and-cutting-laser-40w-200w-quality-made-in-usa","provider":"American Photonics","version":"1.0","type":"link"}