---
product_id: 455410521
title: "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: "฿745"
currency: THB
in_stock: false
url: https://www.desertcart.co.th/products/455410521-cvd-ii-vi-znse-focus-lens-dia-20mm-fl-38
store_origin: TH
region: Thailand
---

# High Transmittance Focal Length: 38.1mm Diameter: 20mm 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:** ฿745
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Elevate Your Laser Game with Precision!

## Quick Answers

- **What is this?** 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?** ฿745 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/455410521-cvd-ii-vi-znse-focus-lens-dia-20mm-fl-38)

## 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

- • **Durable Design:** Double-sided solid coating ensures long-lasting use and resistance to wear.
- • **Enhanced Performance:** High transmittance for superior engraving and cutting quality.
- • **Compact & Lightweight:** Weighing only 18g, it's designed for easy handling and installation.
- • **Precision Engineering:** Crafted from high-class CVD ZnSe material for optimal performance.
- • **Versatile Compatibility:** Perfectly suited for CO2 lasers ranging from 40W to 200W.

## Overview

The CNCOLETECH CVD II-VI ZnSe Focus Lens is a high-performance optical component designed for CO2 laser engraving and cutting. With a focal length of 38.1mm and a diameter of 20mm, this lens is crafted from premium CVD ZnSe material, ensuring high transmittance and durability. Compatible with a wide range of CO2 laser systems from 40W to 200W, it features a double-sided solid coating for enhanced longevity and resistance to wear. Weighing just 18g, it’s the perfect addition to your laser toolkit.

## 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)
- Focal Length:38.1mm/1.5" ; Dia:18mm/19mm/20mm optional; Thickness:2.2-2.3mm;
- Double-sided solid Coating;Resistance to wipe;High transmittance; Long service life
- 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 |
|---------------|-------|
| Brand | CNCOLETECH |
| Manufacturer | Shanghai Top Nine Industiral Co.,Ltd |
| Model number | IIVI-20-381 |
| Number of Memory Sticks | 1 |
| Item Weight | 18 g |
| Package Dimensions | 7.62 x 7.62 x 2.29 cm; 18 g |
| Item model number | IIVI-20-381 |
| Are batteries included? | No |

## Product Details

- **Brand:** CNCOLETECH
- **Color:** Fl:1.5"/38.1mm
- **Material:** CVD ZnSe
- **Operation Mode:** Automatic
- **Style:** CVD ZnSe Lens

## Images

![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)
![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)
![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)
![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)
![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)

## 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

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**Shop now:** [https://www.desertcart.co.th/products/455410521-cvd-ii-vi-znse-focus-lens-dia-20mm-fl-38](https://www.desertcart.co.th/products/455410521-cvd-ii-vi-znse-focus-lens-dia-20mm-fl-38)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-06-12*