--- product_id: 65077618 title: "MCWlaser ZnSe Focus Lens Dia 18mm CO2 Laser Lens FL: 50.8mm 2inch PVD ZnSe Focal Lens Mirror for 10600nm CO2 Laser Engraver Cutter 30W-150W" brand: "mcwlaser" price: "226.64 DT" currency: TND in_stock: true reviews_count: 8 url: https://www.desertcart.tn/products/65077618-mcwlaser-znse-focus-lens-dia-18mm-co2-laser-lens-fl store_origin: TN region: Tunisia --- # 50.8mm focal length for sharp focus 18mm precision diameter β‰₯99.5% transmittance with double-sided coating MCWlaser ZnSe Focus Lens Dia 18mm CO2 Laser Lens FL: 50.8mm 2inch PVD ZnSe Focal Lens Mirror for 10600nm CO2 Laser Engraver Cutter 30W-150W **Brand:** mcwlaser **Price:** 226.64 DT **Availability:** βœ… In Stock ## Summary > 🎯 Sharpen your laser game with crystal-clear focus and unbeatable durability! ## Quick Answers - **What is this?** MCWlaser ZnSe Focus Lens Dia 18mm CO2 Laser Lens FL: 50.8mm 2inch PVD ZnSe Focal Lens Mirror for 10600nm CO2 Laser Engraver Cutter 30W-150W by mcwlaser - **How much does it cost?** 226.64 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/65077618-mcwlaser-znse-focus-lens-dia-18mm-co2-laser-lens-fl) ## Best For - mcwlaser enthusiasts ## Why This Product - Trusted mcwlaser brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Durability that Lasts:** Double-sided solid coating resists scratches and heat, extending lens life under intense laser use. - β€’ **Effortless Maintenance:** Wiping resistant surface and easy cleaning protocol keep your lens pristine and your workflow uninterrupted. - β€’ **Crystal-clear Precision:** High-quality PVD ZnSe crystal ensures ultra-clear laser focus for flawless engraving and cutting. - β€’ **Engineered for Efficiency:** Precision slicing and polishing maximize optical properties, boosting your laser’s cutting and engraving speed. - β€’ **Optimized for Power Range:** Perfectly engineered for 30W to 150W CO2 lasers, delivering consistent performance across power levels. ## Overview The MCWlaser ZnSe Focus Lens is a premium 18mm diameter, 50.8mm focal length lens crafted from high-quality PVD ZnSe crystal. Designed for CO2 lasers operating between 30W and 150W at 10600nm wavelength, it features β‰₯99.5% transmittance and double-sided solid coating for superior durability and optical performance. Ideal for professional-grade laser engraving and cutting, this lens combines precision engineering with robust heat resistance and easy maintenance to keep your projects flawless and efficient. ## Description (1) Ensure that the air cooling is good, otherwise the temperature will be too high and the lens will overheat and crack (2) There are condensation water drops in the lens barrel, which may cause the lens to break. (3)The lens is stuck or pollute with the jets of the cut or engrave material, Uneven heating for a long time is easy to cause broken. It should be cleaned with cotton ball dipped in absolute alcohol or acetone in time. (4) When adjusting the light path, the light path is not correct, the laser accidentally hit the edge of the lens and the junction of the lens barrel, resulting in broken. CO2 laser focus lens is used in CO2 laser engraving/cutting machines. ## Features - Material: Hight quality PVD ZnSe crystal material - Diameter:18mm/0.71 inch;Focal Length:50.8mm/2 inch;Thickness:2.0-2.2mm/0.08 inch;Transmittance: β‰₯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 30W/40W/50W/80W/100W/130W/150W CO2 laser 10600nm 10.6um - It can be used for CO2 laser engraving and cutting well. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0798S11G3 | | Best Sellers Rank | 177,308 in DIY & Tools (See Top 100 in DIY & Tools) 164 in Engraving Tools | | Brand | MCWlaser | | Colour | Dia.:18mm Fl:50.8mm | | Country Of Origin | China | | Customer Reviews | 4.4 4.4 out of 5 stars (47) 4.4 out of 5 stars | | Item Weight | 0.02 Kilograms | | Manufacturer | Coletech | | Material | Crystal | | Model Number | LM-ZNSE-18508 | | Operation Mode | Manual | | Part Number | LM-ZNSE-18508 | | Style | Laser | | Upc | 642337973116 | ## Images ![MCWlaser ZnSe Focus Lens Dia 18mm CO2 Laser Lens FL: 50.8mm 2inch PVD ZnSe Focal Lens Mirror for 10600nm CO2 Laser Engraver Cutter 30W-150W - Image 1](https://m.media-amazon.com/images/I/51OeQFX-4rL.jpg) ## Available Options This product comes in different **Size Name** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality product *by on Reviewed in the United Kingdom 20 February 2026* Excellent item, my laser is performing better than ever. ### ⭐⭐⭐⭐⭐ Laser repair *by on Reviewed in the United Kingdom 21 January 2025* fixed the laser a treat. ### ⭐⭐⭐⭐⭐ Works great *by on Reviewed in the United Kingdom 26 January 2024* Replacement lens for my ten high laser. Works great as you can see in the slate engraving. 😊 ## Frequently Bought Together - MCWlaser 18mm Laser Lens Focal Lens ZnSe for Marking Machine and Laser Engraver CO2 Laser Cut D: 18mm FL: 2 inch - MCWlaser 3PCS Si Mirror Coated Gold Dia:25mm for CO2 Laser Engraving Cutting 40W-150W --- ## 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.tn/products/65077618-mcwlaser-znse-focus-lens-dia-18mm-co2-laser-lens-fl](https://www.desertcart.tn/products/65077618-mcwlaser-znse-focus-lens-dia-18mm-co2-laser-lens-fl) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-19*