--- product_id: 295124917 title: "3PCS Si Mirror Coated Gold Dia:25mm for CO2 Laser Engraving Cutting 40W-150W" brand: "cncoletech" price: "454.35 DT" currency: TND in_stock: true reviews_count: 5 category: "Cncoletech" url: https://www.desertcart.tn/products/295124917-3pcs-si-mirror-coated-gold-dia-25mm-for-co2-laser store_origin: TN region: Tunisia --- # 99.8% infrared reflectivity 25mm precision diameter 5-layer durable gold coating 3PCS Si Mirror Coated Gold Dia:25mm for CO2 Laser Engraving Cutting 40W-150W **Brand:** cncoletech **Price:** 454.35 DT **Availability:** ✅ In Stock ## Summary > 🛠️ Reflect your precision, amplify your craft. ## Quick Answers - **What is this?** 3PCS Si Mirror Coated Gold Dia:25mm for CO2 Laser Engraving Cutting 40W-150W by cncoletech - **How much does it cost?** 454.35 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/295124917-3pcs-si-mirror-coated-gold-dia-25mm-for-co2-laser) ## Best For - cncoletech enthusiasts ## Why This Product - Trusted cncoletech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Compatibility:** Fits 40W-150W CO2 laser machines, including popular K40 models—upgrade without hassle. - • **Maximized Laser Efficiency:** Reflectivity up to 99.8% minimizes power loss, boosting your machine’s output. - • **Premium Vacuum-Sealed Packaging:** Individually sealed to prevent oxidation and corrosion, preserving mirror quality. - • **Precision Engineered 25mm Diameter:** Perfectly sized for optimal laser focus and cutting accuracy. - • **Ultra-Durable 5-Layer Gold Coating:** Advanced plating ensures long-lasting performance under high heat and harsh conditions. ## Overview This 3-piece set of 25mm gold-plated silicon laser mirrors offers exceptional durability and 99.8% infrared reflectivity, designed for 40W-150W CO2 laser machines. Featuring a 5-layer coating and vacuum-sealed packaging, these mirrors ensure high efficiency, long lifespan, and reliable performance in demanding engraving and cutting applications. ## Description 〖Laser Mirror Size〗Diameter: 25mm/0.98", Thickness: 3mm/0.12", Shape: plane. 〖Excellent Material & Exquisite Coating Technology〗Gold-Plated silicon, 5 layers Coated gold film, Coating is durable. Superb coating art, precision slicing, polishing and grinding process, high heat resistance, adapt to work under harsh environment, long working life. 〖High Reflectivity〗CNCOLETECH's Si laser reflective lens has super optical performance and fast heat dissipation, high working efficiency, and minimizes light loss caused by reflection. Reflectivity to infrared light is up to 99.8% at 10600nm wavelength, minimizing power loss from the laser tube to the the worktop. 〖Widely Application〗Si laser mirror is suitable for 40-400W CO2 laser machines. It's great replacement laser lens to the K9 mirror for K40 and other 40W machine. 〖Package〗3PCS 25mm CO2 laser mirror kit. Single piece independent packaging, Adopt closed vacuum packaging to prevent oxidation and corrosion. Review: Great Product! Works well so far! Review: Perfect fit and packaged well ## Features - 〖Laser Mirror Size〗Diameter: 25mm/0.98", Thickness: 3mm/0.12", Shape: plane. - 〖Excellent Material & Exquisite Coating Technology〗Gold-Plated silicon, 5 layers Coated gold film, Coating is durable. Superb coating art, precision slicing, polishing and grinding process, high heat resistance, adapt to work under harsh environment, long working life. - 〖High Reflectivity〗CNCOLETECH's Si laser reflective lens has super optical performance and fast heat dissipation, high working efficiency, and minimizes light loss caused by reflection. Reflectivity to infrared light is up to 99.8% at 10600nm wavelength, minimizing power loss from the laser tube to the the worktop. - 〖Widely Application〗Si laser mirror is suitable for 40-400W CO2 laser machines. It's great replacement laser lens to the K9 mirror for K40 and other 40W machine. - 〖Package〗3PCS 25mm CO2 laser mirror kit. Single piece independent packaging, Adopt closed vacuum packaging to prevent oxidation and corrosion. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01DP2HT58 | | Best Sellers Rank | #2,573,018 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #232 in Jewelry-Making Engraving Products | | Item Weight | 24 g | | Item model number | LM-Si25 | ## Images ![3PCS Si Mirror Coated Gold Dia:25mm for CO2 Laser Engraving Cutting 40W-150W - Image 1](https://m.media-amazon.com/images/I/81pBusBYSpL.jpg) ![3PCS Si Mirror Coated Gold Dia:25mm for CO2 Laser Engraving Cutting 40W-150W - Image 2](https://m.media-amazon.com/images/I/61UwHnKGAXL.jpg) ![3PCS Si Mirror Coated Gold Dia:25mm for CO2 Laser Engraving Cutting 40W-150W - Image 3](https://m.media-amazon.com/images/I/71lh5TwwN3L.jpg) ![3PCS Si Mirror Coated Gold Dia:25mm for CO2 Laser Engraving Cutting 40W-150W - Image 4](https://m.media-amazon.com/images/I/61kSNJAYGmL.jpg) ![3PCS Si Mirror Coated Gold Dia:25mm for CO2 Laser Engraving Cutting 40W-150W - Image 5](https://m.media-amazon.com/images/I/61K--P-RW0L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Product! Works well so far! *by S***L on 21 July 2020* ### ⭐⭐⭐⭐⭐ Perfect fit and packaged well *by J***M on 22 January 2025* ### ⭐⭐⭐⭐ Aceptable *by J***R on 23 January 2026* Buen producto, para mejorar, se pela el color amarillo, pero queda color natural y sigue funcionando ## Frequently Bought Together - CNCOLETECH 25mm CO2 Laser Mirror Si Reflective Lens 3PCS CO2 Laser Lens Si Gold Plated Laser Mirrors Dia 25mm Co2 Laser Mirror for CO2 Laser Machine - Cloudray CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens CO2 Focus Lens,PVD ZnSe for CO2 Laser Engraving Cutting Machine,Laser Cutter 30W-100W,Dia 18mm FL50.8mm - CNCOLETECH 20mm CO2 Laser Lens, 50.8mm Focal Length, PVD ZnSe Material, 30W-100W Compatible, For CO2 Laser Engraving & Cutting --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/295124917-3pcs-si-mirror-coated-gold-dia-25mm-for-co2-laser](https://www.desertcart.tn/products/295124917-3pcs-si-mirror-coated-gold-dia-25mm-for-co2-laser) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-07*