---
product_id: 51975026
title: "15mm CO2 Laser Lens Laser Mirror CVD ZnSe Focus Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W FL:2\" / 50.8mm"
brand: "cncoletech"
price: "VT11656"
currency: VUV
in_stock: true
reviews_count: 13
category: "Cncoletech"
url: https://www.desertcart.vu/products/51975026-15mm-co2-laser-lens-laser-mirror-cvd-znse-focus-lens
store_origin: VU
region: Vanuatu
---

# 40W-200W power compatibility ≥99.8% transmittance 15mm precision diameter 15mm CO2 Laser Lens Laser Mirror CVD ZnSe Focus Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W FL:2" / 50.8mm

**Brand:** cncoletech
**Price:** VT11656
**Availability:** ✅ In Stock

## Summary

> 💥 Sharpen your edge with laser precision that means business!

## Quick Answers

- **What is this?** 15mm CO2 Laser Lens Laser Mirror CVD ZnSe Focus Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W FL:2" / 50.8mm by cncoletech
- **How much does it cost?** VT11656 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/51975026-15mm-co2-laser-lens-laser-mirror-cvd-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

- • **Plug & Play Upgrade:** Perfect drop-in replacement to instantly elevate your CO2 laser engraving setup.
- • **Crystal-Clear Precision:** Crafted from premium CVD ZnSe for ultra-stable laser focus and durability.
- • **Laser Efficiency Booster:** Smaller focal spot concentrates energy for faster, cleaner engraving and cutting.
- • **Powerhouse Compatibility:** Seamlessly supports 40W to 200W CO2 lasers, maximizing your machine’s potential.
- • **Durability Meets Performance:** Double-sided solid coating resists heat and wear, extending lens lifespan.

## Overview

This 15mm CVD ZnSe CO2 laser lens offers exceptional optical clarity with ≥99.8% transmittance and supports 40W-200W laser systems. Engineered with a 50.8mm focal length and double-sided solid coating, it delivers concentrated laser energy for superior engraving and cutting efficiency while ensuring long-lasting durability under high power.

## Description

Product description Parameters Attentions Double-sided solid coating, wiping resistant, extended durability, precision slicing polishing and grinding processes, high temperature laser resistance, excellent optical properties, high working efficiency. Laser transmittance can be as high as 99.8%. Normally, the short focal length is suitable for engraving. If used for cutting, we suggest to work with long focal length. Causes of lens broken and tips (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. About Lens Shape Focal length is the distance between the lens and the workpiece(material being cut or engraved). Before replace or install the lens, please confirm the diameter and focal length firstly. It is recommended to use convex upward, flat or concave facing the engraving or cutting material. Laser Lens and Laser Mirrors PVD ZnSe Laser Lens CVD ZnSe Laser Lens GaAs Laser Lens Si Laser Mirror Mo Laser Mirror Cu Laser Mirror

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: Great Product Fast Delivery - Was literally burning through lenses left and right. Contacted manufacturer and they pointed me towards this lens. Such a difference in quality and performance when you have the right lens! If you have a CO2 Laser, this is the focal lens you need! My machine manufacturer wouldn't list the specs for replacement lenses because they want to sell to you after market parts. (Not mentioning names, but rhymes with Jonport. Due to other quality issues with this machine I vowed to NEVER spend another dime with that company. So I needed an outside source for replacement parts) Thanks!

## 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: 15mm/0.59"; Focal Length:50.8mm/2"; Thickness:2.0-2.2mm/0.08"; Transmittance: ≥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 | B073DRKYWT |
| Best Sellers Rank | #67,610 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #149 in Jewelry Making Engraving Machines & Tools |
| Brand | CNCOLETECH |
| Brand Name | CNCOLETECH |
| Color | Dia: 15mm Fl:2"/50.8mm |
| Customer Reviews | 4.7 out of 5 stars 465 Reviews |
| Item Weight | 0.02 Kilograms |
| Manufacturer | Shanghai Top Nine Industrial Co.,Ltd |
| Manufacturer Part Number | LM-26-15508 |
| Material | CVD ZnSe |
| Material Type | CVD ZnSe |
| Model Number | LM-26-15508 |
| Operation Mode | Automatic |
| Style | CVD ZnSe Lens |
| Style Name | CVD ZnSe Lens |
| UPC | 642337973406 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** CNCOLETECH
- **Color:** Dia: 15mm Fl:2"/50.8mm
- **Item Weight:** 0.02 Kilograms
- **Material:** CVD ZnSe
- **Style:** CVD ZnSe Lens

## Images

![15mm CO2 Laser Lens Laser Mirror CVD ZnSe Focus Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W FL:2" / 50.8mm - Image 1](https://m.media-amazon.com/images/I/51ZDozGaycL.jpg)
![15mm CO2 Laser Lens Laser Mirror CVD ZnSe Focus Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W FL:2" / 50.8mm - Image 2](https://m.media-amazon.com/images/I/61H++Pjp16L.jpg)
![15mm CO2 Laser Lens Laser Mirror CVD ZnSe Focus Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W FL:2" / 50.8mm - Image 3](https://m.media-amazon.com/images/I/61UuAw+ipAL.jpg)
![15mm CO2 Laser Lens Laser Mirror CVD ZnSe Focus Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W FL:2" / 50.8mm - Image 4](https://m.media-amazon.com/images/I/5148Vk-CBiL.jpg)
![15mm CO2 Laser Lens Laser Mirror CVD ZnSe Focus Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W FL:2" / 50.8mm - Image 5](https://m.media-amazon.com/images/I/91mzRtZKdML.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!

### ⭐⭐⭐⭐⭐ Great Product Fast Delivery
*by J***E on September 25, 2024*

Was literally burning through lenses left and right. Contacted manufacturer and they pointed me towards this lens. Such a difference in quality and performance when you have the right lens! If you have a CO2 Laser, this is the focal lens you need! My machine manufacturer wouldn't list the specs for replacement lenses because they want to sell to you after market parts. (Not mentioning names, but rhymes with Jonport. Due to other quality issues with this machine I vowed to NEVER spend another dime with that company. So I needed an outside source for replacement parts) Thanks!

### ⭐⭐⭐⭐⭐ 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

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-06-05*