---
product_id: 547578907
title: "LD-Teemm GaAs CO2 Laser Focus Lens, 20mm Laser Focal Lens Laser Mirror for CO2 Laser Cutting Engraving 40W-150W Machine, Diameter(Dia.) 20mm/ 0.79\", Focal Length(FL.) 38.1mm/1.5 \""
brand: "ld-teemm"
price: "278 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/547578907-ld-teemm-gaas-co2-laser-focus-lens-20mm-laser-focal
store_origin: PL
region: Poland
---

# 38.1mm Focal Length 20mm Diameter High Thermal Resistance LD-Teemm GaAs CO2 Laser Focus Lens, 20mm Laser Focal Lens Laser Mirror for CO2 Laser Cutting Engraving 40W-150W Machine, Diameter(Dia.) 20mm/ 0.79", Focal Length(FL.) 38.1mm/1.5 "

**Brand:** ld-teemm
**Price:** 278 zł
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Laser Game with Precision Power!

## Quick Answers

- **What is this?** LD-Teemm GaAs CO2 Laser Focus Lens, 20mm Laser Focal Lens Laser Mirror for CO2 Laser Cutting Engraving 40W-150W Machine, Diameter(Dia.) 20mm/ 0.79", Focal Length(FL.) 38.1mm/1.5 " by ld-teemm
- **How much does it cost?** 278 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/547578907-ld-teemm-gaas-co2-laser-focus-lens-20mm-laser-focal)

## Best For

- ld-teemm enthusiasts

## Why This Product

- Trusted ld-teemm brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Vibrant Visuals:** Unique color variations under different lighting for a striking look.
- • **Durable & Reliable:** Chemically inert and resistant to thermal shock for longevity.
- • **Precision Engineering:** Crafted from high-quality GaAs for optimal performance.
- • **Superior Transmittance:** Double-sided solid coating enhances laser efficiency.
- • **Versatile Compatibility:** Works seamlessly with CO2 lasers from 40W to 600W.

## Overview

The LD-Teemm GaAs CO2 Laser Focus Lens is a high-performance optical component designed for CO2 laser cutting and engraving machines. With a diameter of 20mm and a focal length of 38.1mm, this lens is compatible with a wide range of laser power outputs, ensuring versatility and efficiency. Made from chemically inert GaAs material, it boasts high thermal resistance and durability, making it ideal for demanding applications. The double-sided solid coating maximizes laser transmittance, enhancing your cutting and engraving precision.

## Description

LD-Teemm GaAs CO2 Laser Focus Lens, 20mm Laser Focal Lens Laser Mirror for CO2 Laser Cutting Engraving 40W-150W Machine, Diameter(Dia.) 20mm/ 0.79", Focal Length(FL.) 38.1mm/1.5 "

## Features

- 1. Material: GaAs, Diam: 20mm/ 0.79", Focal length: 38.1mm/1.5", Thickness: approximate 2.2mm / 0.087", Usage: CO2 Laser Lens for higher power CO2 laser engraving, cutting machine
- 2. Compatible power: Dia.15mm/18mm/19.05mm/20mm, 40W-200W; Dia.25mm/25.4mm, 40W-400W; Dia.27.94mm/28mm, Up to 600W CO2 laser resistance;
- 3. High Transmittance: To obtain superior transmittance, GaAs crystals are grown by Chemical Vapor Deposition process. Please note: GaAs Focus lens appear in different colors under different light.
- 4. GaAs material is a chemically inert, non-hygroscopic and highly pure product that has high resistance to thermal shock and stability in virtually all environments, can work under higher temperature and with longer work life.
- 5. Double-sided Solid Coating, demonstrates superior CO2 laser transmittance and is employed as the transmission optical components used in CO2 laser processing.

## Images

![LD-Teemm GaAs CO2 Laser Focus Lens, 20mm Laser Focal Lens Laser Mirror for CO2 Laser Cutting Engraving 40W-150W Machine, Diameter(Dia.) 20mm/ 0.79", Focal Length(FL.) 38.1mm/1.5 " - Image 1](https://m.media-amazon.com/images/I/31BCh79dFgL.jpg)
![LD-Teemm GaAs CO2 Laser Focus Lens, 20mm Laser Focal Lens Laser Mirror for CO2 Laser Cutting Engraving 40W-150W Machine, Diameter(Dia.) 20mm/ 0.79", Focal Length(FL.) 38.1mm/1.5 " - Image 2](https://m.media-amazon.com/images/I/51zqi7L7YCL.jpg)
![LD-Teemm GaAs CO2 Laser Focus Lens, 20mm Laser Focal Lens Laser Mirror for CO2 Laser Cutting Engraving 40W-150W Machine, Diameter(Dia.) 20mm/ 0.79", Focal Length(FL.) 38.1mm/1.5 " - Image 3](https://m.media-amazon.com/images/I/51N5wYgMZ9L.jpg)
![LD-Teemm GaAs CO2 Laser Focus Lens, 20mm Laser Focal Lens Laser Mirror for CO2 Laser Cutting Engraving 40W-150W Machine, Diameter(Dia.) 20mm/ 0.79", Focal Length(FL.) 38.1mm/1.5 " - Image 4](https://m.media-amazon.com/images/I/51Rv3ZP2KOL.jpg)
![LD-Teemm GaAs CO2 Laser Focus Lens, 20mm Laser Focal Lens Laser Mirror for CO2 Laser Cutting Engraving 40W-150W Machine, Diameter(Dia.) 20mm/ 0.79", Focal Length(FL.) 38.1mm/1.5 " - Image 5](https://m.media-amazon.com/images/I/81Tjjqxs8oL.jpg)

## Available Options

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

## Frequently Bought Together

- LD-Teemm GaAs CO2 Laser Focus Lens, 20mm Laser Focal Lens Laser Mirror for CO2 Laser Cutting Engraving 40W-150W Machine, Diameter(Dia.) 20mm/ 0.79", Focal Length(FL.) 38.1mm/1.5 "
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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-28*