--- product_id: 78078792 title: "CO2 Laser Lens Dia:18mm FL:3\" or 76.2mm Laser Mirror CVD ZnSe Focus Focal Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W" brand: "cncoletech" price: "$75.62" currency: USD in_stock: true category: "Cncoletech" url: https://www.desertcart.us/products/78078792-co2-laser-lens-dia-18mm-fl-3-or-76-2mm store_origin: US region: United States of America --- # 3" (76.2mm) focal length for sharp focus 18mm precision diameter ≥99.5% transmittance with double-sided coating CO2 Laser Lens Dia:18mm FL:3" or 76.2mm Laser Mirror CVD ZnSe Focus Focal Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W **Brand:** cncoletech **Price:** $75.62 **Availability:** ✅ In Stock ## Summary > 🎯 Sharpen your laser game with pinpoint focus and durability! ## Quick Answers - **What is this?** CO2 Laser Lens Dia:18mm FL:3" or 76.2mm Laser Mirror CVD ZnSe Focus Focal Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W by cncoletech - **How much does it cost?** $75.62 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/78078792-co2-laser-lens-dia-18mm-fl-3-or-76-2mm) ## 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 - • **Polished to Perfection:** Precision slicing, polishing, and grinding guarantee consistent performance and minimal maintenance. - • **Crystal-clear Precision:** Engineered with high-class CVD ZnSe material for unmatched optical clarity and laser efficiency. - • **Perfect Focus Every Time:** 76.2mm focal length delivers razor-sharp laser focus, enhancing cutting accuracy and detail. - • **Durability Meets Performance:** Double-sided solid coating ensures wiping resistance and extended lifespan under high-temp laser exposure. - • **Versatile Power Compatibility:** Optimized for 40W to 200W CO2 lasers, perfect for professional engraving and cutting projects. ## Overview This CO2 laser lens features an 18mm diameter and a 76.2mm (3") focal length, crafted from premium CVD ZnSe material with ≥99.5% transmittance. Designed for 40W-200W CO2 lasers, it offers double-sided solid coating for durability and high-temperature resistance, making it ideal for precise laser engraving and cutting applications. ## Description CNCOLETECH CO2 Laser Lens Dia:18mm FL:3" or 76.2mm Laser Mirror CVD ZnSe Focus Focal Lens ## Features - Material: Hight class CVD Znse material (US II-VI) - Diameter: 18mm/0.71"; Focal Length:76.2mm/3";Thickness:2.2-2.3mm;Transmittance: ≥99.5% - Double-sided solid coating,Wiping resistant,Extended durability,Precision slicing polishing and grinding processes,High temperature laser resistance,Excellent optical properties,High working efficiency. - It's good for 40W,50W,60W ,80W,100W,130W,150W,180W,200W CO2 laser 10600nm 10.6um. - It can be used for CO2 laser engraving and cutting well. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01DP2H8F4 | | Best Sellers Rank | #55,165 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #101 in Jewelry Making Engraving Machines & Tools | | Brand Name | CNCOLETECH | | Color | Fl:3"/76.2mm | | Customer Reviews | 4.7 4.7 out of 5 stars (472) | | Manufacturer | Shanghai Top Nine Industiral Co.,Ltd | | Manufacturer Part Number | 43237-2 | | Material Type | CVD ZnSe | | Model Number | 43237-2 | | Number of Items | 1 | | Operation Mode | Automatic | | Style Name | CVD ZnSe Lens | | Unit Count | 1 Count | ## Product Details - **Brand:** CNCOLETECH - **Color:** Fl:3"/76.2mm - **Material:** CVD ZnSe - **Operation Mode:** Automatic - **Style:** CVD ZnSe Lens ## Images ![CO2 Laser Lens Dia:18mm FL:3" or 76.2mm Laser Mirror CVD ZnSe Focus Focal Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W - Image 1](https://m.media-amazon.com/images/I/51ZDozGaycL.jpg) ![CO2 Laser Lens Dia:18mm FL:3" or 76.2mm Laser Mirror CVD ZnSe Focus Focal Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W - Image 2](https://m.media-amazon.com/images/I/61H++Pjp16L.jpg) ![CO2 Laser Lens Dia:18mm FL:3" or 76.2mm Laser Mirror CVD ZnSe Focus Focal Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W - Image 3](https://m.media-amazon.com/images/I/61UuAw+ipAL.jpg) ![CO2 Laser Lens Dia:18mm FL:3" or 76.2mm Laser Mirror CVD ZnSe Focus Focal Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W - Image 4](https://m.media-amazon.com/images/I/61rzapB9PKL.jpg) ![CO2 Laser Lens Dia:18mm FL:3" or 76.2mm Laser Mirror CVD ZnSe Focus Focal Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W - Image 5](https://m.media-amazon.com/images/I/61+HRFvoeqL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.us/products/78078792-co2-laser-lens-dia-18mm-fl-3-or-76-2mm](https://www.desertcart.us/products/78078792-co2-laser-lens-dia-18mm-fl-3-or-76-2mm) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-20*