--- product_id: 71204307 title: "MCWlaser CVD II-VI Znse Laser Focus Lens for CO2 10600nm Laser Engraver Cutter Dia:12mm FL: 50.8mm 2\"" brand: "cncoletech" price: "AR$140079" currency: ARS in_stock: true reviews_count: 13 category: "Cncoletech" url: https://www.desertcart.com.ar/products/71204307-mcwlaser-cvd-ii-vi-znse-laser-focus-lens-for-co2 store_origin: AR region: Argentina --- # 50.8mm focal length precision β‰₯99.8% transmittance double-sided solid coating durability MCWlaser CVD II-VI Znse Laser Focus Lens for CO2 10600nm Laser Engraver Cutter Dia:12mm FL: 50.8mm 2" **Brand:** cncoletech **Price:** AR$140079 **Availability:** βœ… In Stock ## Summary > 🎯 Sharpen your laser game with precision optics that professionals trust! ## Quick Answers - **What is this?** MCWlaser CVD II-VI Znse Laser Focus Lens for CO2 10600nm Laser Engraver Cutter Dia:12mm FL: 50.8mm 2" by cncoletech - **How much does it cost?** AR$140079 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/71204307-mcwlaser-cvd-ii-vi-znse-laser-focus-lens-for-co2) ## 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€’ **Built to Last:** Double-sided solid coating resists scratches and high temperatures, extending lens lifespan under heavy use. - β€’ **Sharper, Cleaner Cuts:** Precision slicing and polishing deliver a smaller focus spot size for superior engraving detail and cutting accuracy. - β€’ **Crystal-Clear Precision:** High-class CVD Znse material ensures ultra-clear laser focus for flawless engraving and cutting. - β€’ **Maximized Laser Efficiency:** β‰₯99.8% transmittance minimizes energy loss, boosting your machine’s power output and speed. - β€’ **Perfect Fit for CO2 Systems:** 12mm diameter and 50.8mm focal length tailored for seamless integration with 10.6ΞΌm CO2 laser engravers. ## Overview The MCWlaser CVD II-VI Znse Laser Focus Lens is engineered with premium US II-VI zinc selenide material, offering β‰₯99.8% transmittance and a 50.8mm focal length optimized for 10.6ΞΌm CO2 lasers. Its double-sided solid coating enhances durability and scratch resistance, making it ideal for high-performance laser engraving, cutting, and welding applications. Trusted by professionals for delivering sharper focus spots and improved laser efficiency. ## Description MCWlaser CVD II-VI Znse Laser Focus Lens for CO2 10600nm Laser Engraver Cutter Dia:12mm FL: 50.8mm 2" : desertcart.co.uk: DIY & Tools Review: Really quite superb - These have become my lens of choice for my fleet of 12 CO2 laser engravers. I don't think you can do any better for the money! Remember to put them in the correct orientation! :) Highly recommended! Review: Awesome - Transformed my k40, stock lens was cloudy and brittle (few places chipped) creating a half moon when fired. This little gem sorted that and have me the power the machine should produce. Thank you ## Features - Material: Hight class CVD Znse material (US II-VI) - Diameter: 12mm/0.47"; Focal Length:50.8mm/2";Thickness:2.2-2.3mm;Transmittance: β‰₯99.8% - Double-sided solid coating to reduce the loss of laser,Wiping resistant,Extended durability,Precision slicing polishing and grinding processes,High temperature laser resistance,Excellent optical properties,Smaller focus spot size,Good engraving and cutting effect,High working efficiency. - Usage: Be used for CO2 laser head,laser engraver and cutting machine,DIY and various CO2 laser systems. - Application: It is widely used in cutting, engraving, drilling, welding and other CO2 lasers; it has good performance for 10600nm 10.6um CO2 lasers. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01DP2HXYA | | Best Sellers Rank | 401,945 in DIY & Tools ( See Top 100 in DIY & Tools ) 485 in Engraving Tools | | Brand | CNCOLETECH | | Colour | Dia.:12mm Fl:50.8mm | | Country of Origin | China | | Customer Reviews | 4.7 out of 5 stars 439 Reviews | | Item Weight | 0.02 Kilograms | | Item weight | 0.02 Kilograms | | Manufacturer | Coletech | | Material | Zinc Selenide | | Model Number | LM-26-12508 | | Number of Items | 1 | | Number of Packs | 1 | | Operation Mode | Automatic | | Operation mode | Automatic | | Part Number | LM-26-12508 | | Style | Laser | | UPC | 642337973574 | ## Product Details - **Brand:** CNCOLETECH - **Colour:** Dia.:12mm Fl:50.8mm - **Item weight:** 0.02 Kilograms - **Material:** Zinc Selenide - **Style:** Laser ## Images ![MCWlaser CVD II-VI Znse Laser Focus Lens for CO2 10600nm Laser Engraver Cutter Dia:12mm FL: 50.8mm 2" - Image 1](https://m.media-amazon.com/images/I/51ZDozGaycL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Really quite superb *by C***S on 30 July 2023* These have become my lens of choice for my fleet of 12 CO2 laser engravers. I don't think you can do any better for the money! Remember to put them in the correct orientation! :) Highly recommended! ### ⭐⭐⭐⭐⭐ Awesome *by M***N on 12 November 2019* Transformed my k40, stock lens was cloudy and brittle (few places chipped) creating a half moon when fired. This little gem sorted that and have me the power the machine should produce. Thank you ### ⭐⭐⭐⭐⭐ Quality product *by O***K on 3 October 2020* Quality product. Far superior to lens supplied with K40. Certainly made a vast improvement on cutting and reducing burn. ## 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.ar/products/71204307-mcwlaser-cvd-ii-vi-znse-laser-focus-lens-for-co2](https://www.desertcart.com.ar/products/71204307-mcwlaser-cvd-ii-vi-znse-laser-focus-lens-for-co2) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-10-04*