---
product_id: 175636943
title: "TEN-HIGH Reflective Lens CO2 Laser Lens Laser Mirror K9 Gold-Plated Glass Mirrors, for CO2 Laser Engraving Cutting Machine, Dia 20mm 3PCS"
price: "VT13693"
currency: VUV
in_stock: true
reviews_count: 8
url: https://www.desertcart.vu/products/175636943-ten-high-reflective-lens-co2-laser-lens-laser-mirror-k9
store_origin: VU
region: Vanuatu
---

# 20mm diameter precision ＞99.8% transmittance K9 gold-plated durability TEN-HIGH Reflective Lens CO2 Laser Lens Laser Mirror K9 Gold-Plated Glass Mirrors, for CO2 Laser Engraving Cutting Machine, Dia 20mm 3PCS

**Price:** VT13693
**Availability:** ✅ In Stock

## Summary

> ✨ Reflect your laser’s true potential with TEN-HIGH precision mirrors!

## Quick Answers

- **What is this?** TEN-HIGH Reflective Lens CO2 Laser Lens Laser Mirror K9 Gold-Plated Glass Mirrors, for CO2 Laser Engraving Cutting Machine, Dia 20mm 3PCS
- **How much does it cost?** VT13693 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/175636943-ten-high-reflective-lens-co2-laser-lens-laser-mirror-k9)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Triple Pack Advantage:** Get 3 mirrors in one set—maximize uptime and never miss a beat on your laser projects.
- • **Boost Your Laser Power:** Upgrade your cutting efficiency—cut through materials faster and cleaner, leaving competitors behind.
- • **Gold-Plated Resilience:** Premium K9 glass with gold plating ensures long-lasting durability and superior heat resistance.
- • **Crystal-Clear Precision:** Experience ultra-high optical clarity with >99.8% light transmittance for flawless laser focus.
- • **Perfect Fit, Every Time:** Precisely engineered 20mm diameter and 3mm thickness for seamless compatibility with 40W-50W CO2 laser machines.

## Overview

TEN-HIGH Reflective Lens CO2 Laser Mirrors are precision-engineered 20mm diameter, 3mm thick K9 gold-plated glass mirrors designed for CO2 laser engraving and cutting machines up to 50W. Offering over 99.8% light transmittance, these mirrors deliver superior optical performance and durability. Sold in a convenient 3-pack, they enhance cutting speed and efficiency, making them an essential upgrade for serious laser professionals.

## Description

Product description Attention The reflective lens can be applied to CO2 laser engraving/cutting machines and is used for planar reflecting the laser beam. Generally, a laser machine needs 1 piece of focal lens and 3 reflective mirrors. This mirror is coated with a protective film on the gold layer after gold plating to protect the gold layer from damage and improve reflection. It is suit for the laser machine of power below 50W. As for machine with power above 50W, the mirrors of molybdenum or gold-plated silicon are more appropriate. Please confirm the diameter of lens that you need. Product Details - K9 Gold-Plated Glass Reflective Lens How to clean CO2 laser lens? Step 1 - Cleaning for Light Contamination (dust, lint particles) Use an air bulb to blow off any loose contaminants from the optic surface before proceeding to the cleaning steps. Step 2 - Cleaning for Light Contamination (smudges, fingerprints) Lay the lens tissue on the optic's surface. Using an eyedropper, squeeze a few drops of acetone onto the lens tissue, wetting the complete optic's diameter. Without lifting the lens tissue, drag the lens tissue across the optic just fast enough so that the liquid evaporates behind the tissue. This should leave no streaks. Step 3 - Cleaning for Moderate Contamination (spittle, oils) Dampen an unused cotton swab or cotton ball with white distilled vinegar. Using light pressure, wipe the optic's surface with the damp cotton. Wipe excess distilled vinegar with a clean dry cotton swab. Immediately dampen a cotton swab or cotton ball with acetone. Gently wipe the optic's surface to remove any acetic acid.

Review: Good stuff - Bought a k40 at auction, didn't really know what to expect. One of the mirrors shattered (!) because it wasn't in great shape when I got it (must have taken too much heat). Couldn't cut through Luan before, 10mm/s 5 passes, just charred and never separated. These mirrors, same speed, one pass, all the way through. I don't know how it compares to stock mirrors in good shape, but they definitely get the job done now!
Review: i don't trust ten-high anymore - actually the mirrors are working ok. But i got burned so bad on their cloudy lens I will never give them a good rating.

## Features

- Diameter: 20mm/0.79"; Thickness: 3mm/0.19"; Weight: 0.2KG
- Material: K9 Gold-Plated Glass; Compatible power: 40W-50W
- Shape: Plane; Transmittance: ＞99.8%
- 【High Quality】Superb coating art, precision slicing, polishing and grinding. Excellent optical properties; long working life, high working efficiency. Suit for laser machine of power below 50W.
- Package includes: 3 x Mirrors

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #199,994 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #560 in Jewelry Making Engraving Machines & Tools |
| Customer Reviews | 4.1 out of 5 stars 48 Reviews |

## Images

![TEN-HIGH Reflective Lens CO2 Laser Lens Laser Mirror K9 Gold-Plated Glass Mirrors, for CO2 Laser Engraving Cutting Machine, Dia 20mm 3PCS - Image 1](https://m.media-amazon.com/images/I/61pdBSRCCuL.jpg)
![TEN-HIGH Reflective Lens CO2 Laser Lens Laser Mirror K9 Gold-Plated Glass Mirrors, for CO2 Laser Engraving Cutting Machine, Dia 20mm 3PCS - Image 2](https://m.media-amazon.com/images/I/51pvhkqKkIL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good stuff
*by A***R on September 20, 2020*

Bought a k40 at auction, didn't really know what to expect. One of the mirrors shattered (!) because it wasn't in great shape when I got it (must have taken too much heat). Couldn't cut through Luan before, 10mm/s 5 passes, just charred and never separated. These mirrors, same speed, one pass, all the way through. I don't know how it compares to stock mirrors in good shape, but they definitely get the job done now!

### ⭐ i don't trust ten-high anymore
*by L***. on June 18, 2022*

actually the mirrors are working ok. But i got burned so bad on their cloudy lens I will never give them a good rating.

### ⭐⭐⭐⭐⭐ Great product
*by G***L on February 22, 2023*

Works great and packaged great

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**Shop now:** [https://www.desertcart.vu/products/175636943-ten-high-reflective-lens-co2-laser-lens-laser-mirror-k9](https://www.desertcart.vu/products/175636943-ten-high-reflective-lens-co2-laser-lens-laser-mirror-k9)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-11*