---
product_id: 248868158
title: "CNCOLETECH 18mm CO2 Laser Lens, 63.5mm Focal, ZnSe Material, 30W-100W Compatible, High Efficiency, For CO2 Laser Engraving & Cutting"
brand: "cncoletech"
price: "$78.04"
currency: USD
in_stock: true
reviews_count: 5
category: "Cncoletech"
url: https://www.desertcart.us/products/248868158-cncoletech-18mm-co2-laser-lens-63-5mm-focal-znse-material
store_origin: US
region: United States of America
---

# ≥99.5% transmittance for max efficiency 63.5mm focal length for sharp focus 18mm precision diameter CNCOLETECH 18mm CO2 Laser Lens, 63.5mm Focal, ZnSe Material, 30W-100W Compatible, High Efficiency, For CO2 Laser Engraving & Cutting

**Brand:** cncoletech
**Price:** $78.04
**Availability:** ✅ In Stock

## Summary

> 🎯 Sharpen Your Laser Game with CNCOLETECH Precision!

## Quick Answers

- **What is this?** CNCOLETECH 18mm CO2 Laser Lens, 63.5mm Focal, ZnSe Material, 30W-100W Compatible, High Efficiency, For CO2 Laser Engraving & Cutting by cncoletech
- **How much does it cost?** $78.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/248868158-cncoletech-18mm-co2-laser-lens-63-5mm-focal-znse-material)

## 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

- • **Optimized Focal Length:** 63.5mm focal length delivers a finely concentrated laser spot, boosting engraving and cutting accuracy.
- • **Ultra-High Transmittance:** Over 99.5% light transmission maximizes energy efficiency, accelerating your workflow and output quality.
- • **Broad Power Compatibility:** Seamlessly supports 30W to 100W CO2 lasers, making it versatile for various industrial and creative applications.
- • **Advanced Double-Sided Coating:** Reduces laser loss and resists wiping and high temperatures, ensuring long-lasting performance under intense use.
- • **Precision Engineered ZnSe Material:** High-quality PVD Zinc Selenide ensures durability and superior optical clarity for professional-grade laser work.

## Overview

The CNCOLETECH 18mm CO2 Laser Lens features a 63.5mm focal length and premium PVD ZnSe material, delivering over 99.5% transmittance. Compatible with 30W-100W CO2 lasers, it offers enhanced focusing precision and durability through advanced double-sided coatings, making it an essential upgrade for efficient, high-quality laser engraving and cutting.

## Description

CNCOLETECH Znse Focus Lens 1PCS Dia:18mm FL:63.5mm/2.5" Thickness:2.2mm For CO2 Laser Engraving Cutting Engraver/Cutter 40W 50W 60W 80W 100W 130W 150W Application: Please check the lsting pic Parameter: Please check the listing pic. Packing List: Znse Focus Lens x 1pcs

Review: Lente de calidad para corte láser - Excelente producto, lent de calidad, cumple con las especificaciones
Review: Great lens - I've been buying inexpensive lenses for my CO2 laser on desertcart for a couple of years now and have never had a problem with them. I've tried lenses that cost twice as much and saw absolutely no difference in performance. I consider lenses to be a consumable and thus the less expensive the better and these work well.

## Features

- Material: High quality PVD ZnSe material. Compatible power: 30W-100W
- Diameter:18mm/0.71";Focal Length:63.5mm/2.5";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 | B01DP2FJ1Y |
| Best Sellers Rank | 2,541,570 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 340 in Engraving |
| Brand | CNCOLETECH |
| Customer Reviews | 4.6 out of 5 stars 405 Reviews |
| Item Dimensions L x W | 18L x 18W millimetres |
| Item Weight | 0.02 Kilograms |
| Item weight | 0.02 Kilograms |
| Manufacturer | Shanghai Top Nine Industrial Co,.ltd |
| Material | Zinc Selenide |
| Operation Mode | Manual |
| Operation mode | Manual |
| Product dimensions | 18L x 18W millimetres |
| Style | Laser |

## Product Details

- **Brand:** CNCOLETECH
- **Item weight:** 0.02 Kilograms
- **Material:** Zinc Selenide
- **Product dimensions:** 18L x 18W millimetres
- **Style:** Laser

## Images

![CNCOLETECH 18mm CO2 Laser Lens, 63.5mm Focal, ZnSe Material, 30W-100W Compatible, High Efficiency, For CO2 Laser Engraving & Cutting - Image 1](https://m.media-amazon.com/images/I/516Bo9UiVcL.jpg)
![CNCOLETECH 18mm CO2 Laser Lens, 63.5mm Focal, ZnSe Material, 30W-100W Compatible, High Efficiency, For CO2 Laser Engraving & Cutting - Image 2](https://m.media-amazon.com/images/I/51GOWiLkwcL.jpg)
![CNCOLETECH 18mm CO2 Laser Lens, 63.5mm Focal, ZnSe Material, 30W-100W Compatible, High Efficiency, For CO2 Laser Engraving & Cutting - Image 3](https://m.media-amazon.com/images/I/51fVCW2+plL.jpg)
![CNCOLETECH 18mm CO2 Laser Lens, 63.5mm Focal, ZnSe Material, 30W-100W Compatible, High Efficiency, For CO2 Laser Engraving & Cutting - Image 4](https://m.media-amazon.com/images/I/61+HRFvoeqL.jpg)
![CNCOLETECH 18mm CO2 Laser Lens, 63.5mm Focal, ZnSe Material, 30W-100W Compatible, High Efficiency, For CO2 Laser Engraving & Cutting - Image 5](https://m.media-amazon.com/images/I/614ZyGFAJwL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Lente de calidad para corte láser
*by S***A on 14 April 2022*

Excelente producto, lent de calidad, cumple con las especificaciones

### ⭐⭐⭐⭐⭐ Great lens
*by S***M on 7 September 2025*

I've been buying inexpensive lenses for my CO2 laser on Amazon for a couple of years now and have never had a problem with them. I've tried lenses that cost twice as much and saw absolutely no difference in performance. I consider lenses to be a consumable and thus the less expensive the better and these work well.

### ⭐⭐⭐⭐⭐ Great
*by S***S on 22 August 2022*

Great

## Frequently Bought Together

- 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
- OMTech Laser Cutting Mirror Set, 25mm Molybdenum Replacement Mirrors for CO2 Laser Engraving Machines, Precision Highly Reflective Mo Mirrors for 50W to 200W CO2 Laser Engravers, Set of 3

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-25*