---
product_id: 505135898
title: "CNCOLETECH CVD II-VI ZnSe Focus Lens Dia:20mm FL:38.1mm/1.5\" for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W"
brand: "cncoletech"
price: "€ 73.64"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/505135898-cncoletech-cvd-ii-vi-znse-focus-lens-dia-20mm-fl
store_origin: IE
region: Ireland
---

# 38.1mm focal length for sharp focus 20mm precision diameter ≥99.5% transmittance with double-sided coating CNCOLETECH CVD II-VI ZnSe Focus Lens Dia:20mm FL:38.1mm/1.5" for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W

**Brand:** cncoletech
**Price:** € 73.64
**Availability:** ✅ In Stock

## Summary

> 🎯 Sharpen your laser game with pinpoint precision!

## Quick Answers

- **What is this?** CNCOLETECH CVD II-VI ZnSe Focus Lens Dia:20mm FL:38.1mm/1.5" for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W by cncoletech
- **How much does it cost?** € 73.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/505135898-cncoletech-cvd-ii-vi-znse-focus-lens-dia-20mm-fl)

## 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

- • **Durability Meets Efficiency:** Double-sided solid coating resists wiping and high temperatures, extending lens life and maintaining peak output.
- • **Precision Engineered Optics:** High-class CVD ZnSe material from US II-VI ensures crystal-clear laser focus and unmatched durability.
- • **Compact & Lightweight Design:** 20mm diameter and 2.2mm thickness fit seamlessly into your setup without bulk or weight compromise.
- • **Ultimate Laser Compatibility:** Optimized for 40W-200W CO2 lasers, delivering flawless engraving and cutting performance every time.
- • **Flawless Clarity & Transmission:** Exceptional ≥99.5% transmittance guarantees maximum laser energy delivery for superior results.

## Overview

The CNCOLETECH CVD II-VI ZnSe Focus Lens features a 20mm diameter and 38.1mm focal length, crafted from premium US II-VI CVD ZnSe material. Designed for CO2 lasers ranging from 40W to 200W, it offers ≥99.5% transmittance and double-sided solid coating for enhanced durability and high-temperature resistance, ensuring superior laser engraving and cutting performance with extended service life.

## Description

CNCOLETECH CVD II-VI Znse Focus Lens 1PCS Dia:20mm FL:38.1mm/1.5" Thickness:2.2mm For CO2 Laser Engraving Cutting Engraver/Cutter 40W 50W 60W 80W 100W 130W 150W 180W 200W   Feature: 1.High class CVD/II-VI Znse material from USA II-VI; 2.Double-sided solid Coating;Resistance to wipe;High transmittance; Long service life Parameter: Please check the listing pic. Application:  Please check the lsting pic Packing list:  CVD/II-VI Znse focus lens x 1pcs

## Features

- Material: Hight class CVD Znse material (US II-VI)
- Diameter: 20mm/0.79"; Focal Length:38.1mm/1.5";Thickness:2.2-2.3mm;Transmittance: ≥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 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 |
|---------------|-------|
| Manufacturer | Shanghai Top Nine Industiral Co.,Ltd |
| Brand | CNCOLETECH |
| Model Number | IIVI-20-381 |
| Package Dimensions | 7.62 x 7.62 x 2.29 cm; 18 g |
| Colour | Fl:1.5"/38.1mm |
| Material Type | znse |
| Number of Items | 1 |
| Size | Dia:20mm FL:1.5"/38.1mm |
| Manufacturer Part Number | IIVI-20-381 |
| Item Weight | 18 g |

## Product Details

- **Brand:** CNCOLETECH
- **Material:** znse
- **Colour:** Fl:1.5"/38.1mm
- **Style:** lens
- **Operation mode:** Automatic

## Images

![CNCOLETECH CVD II-VI ZnSe Focus Lens Dia:20mm FL:38.1mm/1.5" for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W - Image 1](https://m.media-amazon.com/images/I/51ZDozGaycL.jpg)
![CNCOLETECH CVD II-VI ZnSe Focus Lens Dia:20mm FL:38.1mm/1.5" for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W - Image 2](https://m.media-amazon.com/images/I/61H++Pjp16L.jpg)
![CNCOLETECH CVD II-VI ZnSe Focus Lens Dia:20mm FL:38.1mm/1.5" for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W - Image 3](https://m.media-amazon.com/images/I/61UuAw+ipAL.jpg)
![CNCOLETECH CVD II-VI ZnSe Focus Lens Dia:20mm FL:38.1mm/1.5" for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W - Image 4](https://m.media-amazon.com/images/I/61rzapB9PKL.jpg)
![CNCOLETECH CVD II-VI ZnSe Focus Lens Dia:20mm FL:38.1mm/1.5" for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W - Image 5](https://m.media-amazon.com/images/I/61+HRFvoeqL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- CNCOLETECH CVD II-VI ZnSe CO2 Laser Lens Dia:20mm FL:38.1mm/1.5" laser Focus lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W
- CNCOLETECH 18mm CO2 Laser Lens, Laser Mirror PVD ZnSe Focus Lens 63.5mm / 2.5" Focal for CO2 10600nm 10.6um Laser Engraver Cutting Cutter
- Cloudray Mo Mirror Dia 25mm (0.98 Inch) Thk 3mm (0.12 Inch) for CO2 laser engraving cutting machine Pack of 3PCS

---

## 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.ie/products/505135898-cncoletech-cvd-ii-vi-znse-focus-lens-dia-20mm-fl](https://www.desertcart.ie/products/505135898-cncoletech-cvd-ii-vi-znse-focus-lens-dia-20mm-fl)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-17*