--- product_id: 28566370 title: "CO2 Laser Lens Dia:12mm FL:2\" or 50.8mm Laser Mirror CVD ZnSe Focus Focal Lens K40 Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W" brand: "cncoletech" price: "KD 13.92" currency: KWD in_stock: true reviews_count: 8 category: "Cncoletech" url: https://www.desertcart.com.kw/products/28566370-co2-laser-lens-dia-12mm-fl-2-or-50-8mm store_origin: KW region: Kuwait --- # 40W-200W power compatible 12mm diameter, 50.8mm focal length β‰₯99.8% transmittance CO2 Laser Lens Dia:12mm FL:2" or 50.8mm Laser Mirror CVD ZnSe Focus Focal Lens K40 Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W **Brand:** cncoletech **Price:** KD 13.92 **Availability:** βœ… In Stock ## Summary > 🎯 Sharpen your laser game with pinpoint precision and unstoppable power! ## Quick Answers - **What is this?** CO2 Laser Lens Dia:12mm FL:2" or 50.8mm Laser Mirror CVD ZnSe Focus Focal Lens K40 Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W by cncoletech - **How much does it cost?** KD 13.92 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/28566370-co2-laser-lens-dia-12mm-fl-2-or-50-8mm) ## 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 - β€’ **Wide Power Compatibility:** Seamlessly supports 40W to 200W CO2 laser systems for versatile professional applications. - β€’ **Maximized Laser Efficiency:** Smaller focused spot size concentrates energy for faster, cleaner engraving and cutting. - β€’ **Precision Engineered Optics:** High-class CVD ZnSe material ensures ultra-stable laser performance and longevity. - β€’ **Durable Double-Sided Coating:** Advanced solid coating resists heat and wear, extending lens life under heavy use. - β€’ **Optimized for Professional Use:** Perfectly sized 12mm diameter and 50.8mm focal length for precision K40 laser engravers. ## Overview The CNCOLETECH CO2 Laser Lens features premium CVD ZnSe material with β‰₯99.8% transmittance, designed for 40W-200W CO2 laser systems. Its 12mm diameter and 50.8mm focal length deliver a concentrated laser spot for superior engraving and cutting efficiency. Double-sided solid coatings enhance durability and heat resistance, making it an essential upgrade for professional laser engraving and cutting setups. ## Description Buy CNCOLETECH CO2 Laser Lens Dia:12mm FL:2" or 50.8mm Laser Mirror CVD ZnSe Focus Focal Lens K40 Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W: Cutting Tools - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases Review: Good quality! Amazing for tumblers with tabs for removable handles!! - I have only had my new lens for about a week and it's making a world of difference for my laser engraving business! I highly recommend this product!! Works great for tumblers with tabs for handle. UPDATE!: I have had the lens for about 10 months and the coating has started to flake off. Honestly I'm not really upset about it as it is only a $30 replacement part. Overall I am still happy with this lens! Review: Quality - I'm sure it's a good product but I had to return it because I ordered the wrong size ## Features - Material: High class CVD Znse material (US II-VI). High-quality materials ensure more stable laser system; excellent High-Power density endurance. Compatible power: 40W-200W. - Diameter: 12mm/0.47"; Focal Length: 50.8mm/2"; Thickness:2.0-2.2mm/0.08"; Transmittance: β‰₯99.8%. - Exquisite Process: Superb Double-sided solid coating, increase service life, precision slicing, polishing and grinding process, Reduced laser loss, wiping resistant, high temperature resistance, excellent optical properties, high working efficiency. - High efficiency: CVD ZnSe Laser Focus Lens has smaller focusing spot size, the energy is more concentrated, making the CO2 laser engraving, cutting machine more efficient. - Usage: CO2 replacement laser lens are mainly used in CO2 laser engraving and cutting well. - Lens Shape: Plano-convex( some meniscus shape may mixed together when manufacturing, but it is the same effect as Plano-convex shape). ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01DP2HXYA | | Best Sellers Rank | #59,533 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #136 in Jewelry Making Engraving Machines & Tools | | Brand | CNCOLETECH | | Brand Name | CNCOLETECH | | Color | Dia: 12mm Fl:2"/50.8mm | | Customer Reviews | 4.7 out of 5 stars 466 Reviews | | Item Weight | 0.02 Kilograms | | Manufacturer | Shanghai Top Nine Industrial Co.,Ltd | | Material | CVD ZnSe | | Material Type | CVD ZnSe | | Operation Mode | Automatic | | Style | CVD ZnSe Lens | | Style Name | CVD ZnSe Lens | | UPC | 642337973574 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** CNCOLETECH - **Color:** Dia: 12mm Fl:2"/50.8mm - **Item Weight:** 0.02 Kilograms - **Material:** CVD ZnSe - **Style:** CVD ZnSe Lens ## Images ![CO2 Laser Lens Dia:12mm FL:2" or 50.8mm Laser Mirror CVD ZnSe Focus Focal Lens K40 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:12mm FL:2" or 50.8mm Laser Mirror CVD ZnSe Focus Focal Lens K40 Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W - Image 2](https://m.media-amazon.com/images/I/71zmtC6H3DL.jpg) ![CO2 Laser Lens Dia:12mm FL:2" or 50.8mm Laser Mirror CVD ZnSe Focus Focal Lens K40 Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W - Image 3](https://m.media-amazon.com/images/I/71hIYYZf1nL.jpg) ![CO2 Laser Lens Dia:12mm FL:2" or 50.8mm Laser Mirror CVD ZnSe Focus Focal Lens K40 Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W - Image 4](https://m.media-amazon.com/images/I/5148Vk-CBiL.jpg) ![CO2 Laser Lens Dia:12mm FL:2" or 50.8mm Laser Mirror CVD ZnSe Focus Focal Lens K40 Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W - Image 5](https://m.media-amazon.com/images/I/81QCH8q+IWL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality! Amazing for tumblers with tabs for removable handles!! *by C***R on November 25, 2024* I have only had my new lens for about a week and it's making a world of difference for my laser engraving business! I highly recommend this product!! Works great for tumblers with tabs for handle. UPDATE!: I have had the lens for about 10 months and the coating has started to flake off. Honestly I'm not really upset about it as it is only a $30 replacement part. Overall I am still happy with this lens! ### ⭐⭐⭐⭐⭐ Quality *by M***T on June 19, 2025* I'm sure it's a good product but I had to return it because I ordered the wrong size ### ⭐⭐⭐⭐⭐ I’d recommend this lens *by C***J on July 5, 2025* Works great for my laser cutter and it’s a good price. ## Frequently Bought Together - CNCOLETECH CO2 Laser Lens Dia:12mm FL:2" or 50.8mm Laser Mirror CVD ZnSe Focus Focal Lens K40 Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W - CNCOLETECH 20mm CO2 Laser Mirror Si Reflective Lens CO2 Laser Lens Si Gold-coated Laser Mirrors Dia 20mm 3PCS for CO2 Laser Machine - Cloudray 12/18mm FL50.8 & 16mm FL25.4 Laser Head With Air Assist For K40 Laser Engraver Cutter --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.kw/products/28566370-co2-laser-lens-dia-12mm-fl-2-or-50-8mm](https://www.desertcart.com.kw/products/28566370-co2-laser-lens-dia-12mm-fl-2-or-50-8mm) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-17*