--- product_id: 219586158 title: "Cloudray Si Reflective Lens Gold Plated Mirror 19.05mm for CO2 Laser Engraving & Cutting, Dia 19.05mm 3PCS" brand: "cloudray" price: "255.81 DT" currency: TND in_stock: true reviews_count: 13 category: "Cloudray" url: https://www.desertcart.tn/products/219586158-cloudray-si-reflective-lens-gold-plated-mirror-19-05mm-co2 store_origin: TN region: Tunisia --- # 99.2% infrared reflectivity 19.05mm diameter precision fit Supports 60W-400W laser power Cloudray Si Reflective Lens Gold Plated Mirror 19.05mm for CO2 Laser Engraving & Cutting, Dia 19.05mm 3PCS **Brand:** cloudray **Price:** 255.81 DT **Availability:** ✅ In Stock ## Summary > ✨ Upgrade your laser game with precision gold-plated brilliance! ✨ ## Quick Answers - **What is this?** Cloudray Si Reflective Lens Gold Plated Mirror 19.05mm for CO2 Laser Engraving & Cutting, Dia 19.05mm 3PCS by cloudray - **How much does it cost?** 255.81 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/219586158-cloudray-si-reflective-lens-gold-plated-mirror-19-05mm-co2) ## Best For - cloudray enthusiasts ## Why This Product - Trusted cloudray brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Upgrade:** Seamlessly replaces and enhances K40 and other laser cutter mirrors for next-level performance. - • **Precision Perfected:** Exact 19.05mm diameter and 3mm thickness for flawless DIY laser upgrades. - • **Powerhouse Compatible:** Optimized for CO2 lasers from 60W hobbyist setups to 400W industrial machines. - • **Gold-Plated Durability:** Premium gold coating resists heat and wear, extending mirror lifespan significantly. - • **Reflectivity Redefined:** Over 99.2% infrared reflectance ensures maximum power efficiency and cleaner cuts. ## Overview Cloudray’s 3-pack of 19.05mm gold-coated silicon mirrors delivers ultra-high 99.2% infrared reflectivity, engineered for CO2 laser machines ranging from 60W to 400W. Designed for precision and durability, these mirrors upgrade your K40 or industrial laser cutter with superior heat resistance and optical clarity, ensuring cleaner cuts and longer-lasting performance. ## Description Product description Technical Parameter Cloudray Test Process Surface Quality Test Surface Roughness Measurement Optical Profiling Centering Tolerance Test Cleaning instructions Step 1 Use an air bulb to blow off any loose contaminnants.(dust,lint particles) Step 2 Squeeze a few drops of acetone onto the lens tissue,wetting the complete optic's diamteter.(smudges,fingerprints) Step 3 Using the cotton swab and distilled vinegar,wipe the lens Immediately use a wet cotton swab to remove any accetic,then clean with a clean dry cotton swab.(spittle,oils) Review: Worth it. - I had my K 40 laser cutter for a while and it was not cutting clean so I read on a couple different forms in websites that it might be the mirrors. These mirrors when I replaced them in my K 40 made the absolute world of a difference, especially since my mirrors were torched well pass what they should be. The highest quality, laser cut of mirrors. I’ve used myself, absolutely fit perfect, and honestly worth every penny if you knew how much you can make off of having your better mirrors put in. They work amazingly, and they are great options for upgrading your cutters Review: Love them! - SO much better than the stock mirrors. I was able to lower my power and raise my speed and get a way better cut. I will be ordering a backup set, for sure! ## Features - Parameter Laser Mirror: This set includes 3 PCS si mirror with a diameter of 19.05mm (0.75inch) and a thickness of 3mm (0.12inch), providing a perfect replacement DIY part for your CO2 laser machine, engraver, k40 mirror upgrade and laser lens replacement. - High Precision: Experience enhanced precision and efficiency with our high-transmittance co2 laser Mirror. These plane-shaped 19.05 mm co2 laser mirror boast excellent optical properties, ensuring optimal performance for laser machines with higher power ranging from 60W to 400W. In addition, their superb coating art, precision slicing, polishing, and grinding guarantee a long working life and high working efficiency. - Superior Efficiency: Upgrade your laser machine with our si gold plated mirror for co2 laser K40 laser, these mirrors ensure stability and precision in every operation. Experience superior performance and longevity with our 19.05mm laser mirror today. - High Reflectivity: Cloudray laser si mirror are specially provide excellent optical properties and a transmittance of over 99.2% reflectivity of infrared light at the critical 10600nm wavelength, minimizing loss of power in transmission from your tube to the workbed,ensuring optimal performance with your CO2 laser machine. - Wide Compatibility: Upgrade your k40 mirror,laser cutter mirrors,lens laser with Cloudray laser si-mirror.This set of high-transmittance laser mirrors also offers superior heat resistance to work with a wide range of laser engravers, etchers, markers, and cutters from K40 lasers to powerful 300W industrial engraving equipment. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07B8Y2NHY | | Best Sellers Rank | #36,309 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #61 in Jewelry Making Engraving Machines & Tools | | Brand | Cloudray | | Brand Name | Cloudray | | Color | 3pcs | | Customer Reviews | 4.6 out of 5 stars 186 Reviews | | Included Components | 3 PCS Cloudray mirrors | | Item Type Name | Gold Coated Si D 19.05 T3(3pcs) | | Item Weight | 20 Grams | | Manufacturer | Cloudray | | Manufacturer Part Number | SM05D19T3Q3P | | Material | Gold Coated Si | | Material Type | Gold Coated Si | | Model Number | Gold Coated Si D19.05 T3 | | Operation Mode | Manual | | Style | Laser | | Style Name | Laser | | UPC | 661021765684 | ## Product Details - **Brand:** Cloudray - **Material:** Gold Coated Si - **Color:** 3pcs - **Style:** Laser - **Item Weight:** 20 Grams ## Images ![Cloudray Si Reflective Lens Gold Plated Mirror 19.05mm for CO2 Laser Engraving & Cutting, Dia 19.05mm 3PCS - Image 1](https://m.media-amazon.com/images/I/5171nYzkYFL.jpg) ![Cloudray Si Reflective Lens Gold Plated Mirror 19.05mm for CO2 Laser Engraving & Cutting, Dia 19.05mm 3PCS - Image 2](https://m.media-amazon.com/images/I/51ADzdg4CrL.jpg) ![Cloudray Si Reflective Lens Gold Plated Mirror 19.05mm for CO2 Laser Engraving & Cutting, Dia 19.05mm 3PCS - Image 3](https://m.media-amazon.com/images/I/518Obx29gfL.jpg) ![Cloudray Si Reflective Lens Gold Plated Mirror 19.05mm for CO2 Laser Engraving & Cutting, Dia 19.05mm 3PCS - Image 4](https://m.media-amazon.com/images/I/41W0K5P38OL.jpg) ![Cloudray Si Reflective Lens Gold Plated Mirror 19.05mm for CO2 Laser Engraving & Cutting, Dia 19.05mm 3PCS - Image 5](https://m.media-amazon.com/images/I/51Bw5w2BPhL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worth it. *by K***R on November 12, 2025* I had my K 40 laser cutter for a while and it was not cutting clean so I read on a couple different forms in websites that it might be the mirrors. These mirrors when I replaced them in my K 40 made the absolute world of a difference, especially since my mirrors were torched well pass what they should be. The highest quality, laser cut of mirrors. I’ve used myself, absolutely fit perfect, and honestly worth every penny if you knew how much you can make off of having your better mirrors put in. They work amazingly, and they are great options for upgrading your cutters ### ⭐⭐⭐⭐⭐ Love them! *by C***E on March 24, 2026* SO much better than the stock mirrors. I was able to lower my power and raise my speed and get a way better cut. I will be ordering a backup set, for sure! ### ⭐⭐⭐⭐⭐ Good quality *by J***M on December 23, 2024* Used these mirrors to replace the mirrors in my CO2 laser worked well no problems. I will buy them again when needed. --- ## 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/219586158-cloudray-si-reflective-lens-gold-plated-mirror-19-05mm-co2](https://www.desertcart.tn/products/219586158-cloudray-si-reflective-lens-gold-plated-mirror-19-05mm-co2) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-05-30*