--- product_id: 41665472 title: "19mm CO2 Laser Lens, Laser Mirror PVD ZnSe Focus Lens 50.8mm / 2\" Focal for CO2 Laser Engraver Cutting Cutter" brand: "cncoletech" price: "€ 43.86" currency: EUR in_stock: true category: "Cncoletech" url: https://www.desertcart.sk/products/41665472-19mm-co2-laser-lens-laser-mirror-pvd-znse-focus-lens store_origin: SK region: Slovakia --- # 50.8mm focal length for sharp focus ≥99.5% transmittance for max laser efficiency 19mm precision diameter 19mm CO2 Laser Lens, Laser Mirror PVD ZnSe Focus Lens 50.8mm / 2" Focal for CO2 Laser Engraver Cutting Cutter **Brand:** cncoletech **Price:** € 43.86 **Availability:** ✅ In Stock ## Summary > 🎯 Sharpen your laser game with pinpoint precision and unstoppable power! ## Quick Answers - **What is this?** 19mm CO2 Laser Lens, Laser Mirror PVD ZnSe Focus Lens 50.8mm / 2" Focal for CO2 Laser Engraver Cutting Cutter by cncoletech - **How much does it cost?** € 43.86 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/41665472-19mm-co2-laser-lens-laser-mirror-pvd-znse-focus-lens) ## 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 - • **Focused Power Boost:** 50.8mm focal length concentrates energy for sharper, faster engraving and cutting. - • **Efficiency Amplified:** Smaller focusing spot size means more concentrated energy and faster job completion. - • **Seamless Compatibility:** Optimized for 30W-100W CO2 laser machines, perfect for professional-grade engraving and cutting. - • **Crystal Clear Precision:** High-quality PVD ZnSe material ensures ultra-clear laser transmission with minimal loss. - • **Durability Meets Performance:** Double-sided solid coating resists heat and wear, keeping your lens pristine under pressure. ## Overview The CNCOLETECH 19mm CO2 Laser Lens features a 50.8mm focal length and high-quality PVD ZnSe crystal material with ≥99.5% transmittance. Engineered with double-sided solid coating for durability and heat resistance, it delivers a smaller focusing spot size that maximizes laser energy concentration, boosting efficiency for CO2 laser engraving and cutting machines rated 30W-100W. ## Description Buy CNCOLETECH 19mm CO2 Laser Lens, Laser Mirror PVD ZnSe Focus Lens 50.8mm / 2" Focal for CO2 Laser Engraver Cutting Cutter: Optics - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Material: Hight quality PVD Znse crystal material.Compatible power: 30W-100W - Diameter:19mm/0.75";Focal Length:50.8mm/2"; Thickness:2.0-2.2mm/0.08";Transmittance: ≥99.5% - Exquisite Technology: Superb Double-sided solid coating, precision slicing, polishing and grinding process, Reduced laser loss, wiping resistant, high temperature resistance, excellent optical properties, high working efficiency. - High efficiency: PVD ZnSe CO2 laser focus lens has Focusing Spot Size more Smaller, the energy is more concentrated, making the CO2 laser engraving, cutting machine more efficient. - Application: CO2 laser lens are mainly used in CO2 laser engraving and cutting well. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01DP2HPG6 | | Best Sellers Rank | #39,011 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #56 in Jewelry Making Engraving Machines & Tools | | Brand Name | CNCOLETECH | | Color | Orange | | Customer Reviews | 4.4 4.4 out of 5 stars (22) | | Item Dimensions L x W | 2"L x 0.75"W | | Item Weight | 1.12 ounces | | Manufacturer | Shanghai Top Nine Industrial Co.,ltd | | Manufacturer Part Number | LENS-19-508 | | Material Type | ZnSe | | Model Number | LENS-19-508 | | Number of Items | 1 | | Number of Packs | 1 | | Operation Mode | Automatic | | Style Name | PVD ZnSe | | Unit Count | 1 Count | ## Product Details - **Brand:** CNCOLETECH - **Color:** Orange - **Material:** ZnSe - **Product Dimensions:** 2"L x 0.75"W - **Style:** PVD ZnSe ## Images ![19mm CO2 Laser Lens, Laser Mirror PVD ZnSe Focus Lens 50.8mm / 2" Focal for CO2 Laser Engraver Cutting Cutter - Image 1](https://m.media-amazon.com/images/I/51Zw9NEIwOL.jpg) ![19mm CO2 Laser Lens, Laser Mirror PVD ZnSe Focus Lens 50.8mm / 2" Focal for CO2 Laser Engraver Cutting Cutter - Image 2](https://m.media-amazon.com/images/I/31GIRqI76cL.jpg) ![19mm CO2 Laser Lens, Laser Mirror PVD ZnSe Focus Lens 50.8mm / 2" Focal for CO2 Laser Engraver Cutting Cutter - Image 3](https://m.media-amazon.com/images/I/413Sr5ZDFxL.jpg) ![19mm CO2 Laser Lens, Laser Mirror PVD ZnSe Focus Lens 50.8mm / 2" Focal for CO2 Laser Engraver Cutting Cutter - Image 4](https://m.media-amazon.com/images/I/418A68eD6UL.jpg) ![19mm CO2 Laser Lens, Laser Mirror PVD ZnSe Focus Lens 50.8mm / 2" Focal for CO2 Laser Engraver Cutting Cutter - Image 5](https://m.media-amazon.com/images/I/31OcxaNevnL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: The focus of this lens is 101.6mm** A: My set up is 2" (50.8 mm). if you're having trouble, the lens may be installed upside down. Theory says: Convex side towards the beam (up). Western laser machines - and Korean -always has Convex up. Chinese used to set Convex down. **Q: What is the purpose?** A: It's good for 40W-150W CO2 laser tube / laser enngraving and cutting machine. **Q: What is the purpose?** A: To Control The focal distance between the laser and the material surface. **Q: it says 20 pieces for this.... do you get 20 lenses?** A: por el precio parece que solo uno --- ## 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.sk/products/41665472-19mm-co2-laser-lens-laser-mirror-pvd-znse-focus-lens](https://www.desertcart.sk/products/41665472-19mm-co2-laser-lens-laser-mirror-pvd-znse-focus-lens) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-10-04*