---
product_id: 75095997
title: "Si Reflective Lens"
brand: "cloudray"
price: "$U3282"
currency: UYU
in_stock: true
reviews_count: 13
category: "Cloudray"
url: https://www.desertcart.uy/products/75095997-si-reflective-lens
store_origin: UY
region: Uruguay
---

# 99.2% infrared reflectivity Supports 60W-400W laser power 25mm diameter precision lens Si Reflective Lens

**Brand:** cloudray
**Price:** $U3282
**Availability:** ✅ In Stock

## Summary

> 🔍 Upgrade your laser game with precision that cuts through the noise!

## Quick Answers

- **What is this?** Si Reflective Lens by cloudray
- **How much does it cost?** $U3282 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/75095997-si-reflective-lens)

## Best For

- cloudray enthusiasts

## Why This Product

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

## Key Features

- • **Precision Perfected:** High-transmittance gold-plated Si mirrors engineered for flawless CO2 laser cutting and engraving.
- • **Triple Pack Advantage:** Three premium mirrors included—keep your workflow seamless with ready replacements on hand.
- • **Reflectivity Redefined:** Over 99.2% infrared reflectivity ensures minimal power loss and maximum cutting efficiency.
- • **Powerhouse Compatibility:** Optimized for laser machines from hobbyist K40s to industrial 300W setups—upgrade without limits.
- • **Durability Meets Performance:** Expertly polished and coated for long-lasting stability under intense laser heat and use.

## Overview

Cloudray’s 25mm gold-plated silicon reflective mirrors deliver industry-leading 99.2% infrared reflectivity, engineered for CO2 laser machines ranging from 60W to 400W. This 3-piece set offers superior optical clarity, durability, and compatibility, making it the essential upgrade for professionals seeking flawless engraving and cutting performance.

## Description

Cloudray Laser Si Reflective Lens Gold Plated Mirror 25mm for CO2 Laser Engraving & Cutting, 3PCS - desertcart.com

Review: Worth it. - I had my K 40 laser cutter for a while and it was not cutting clean so I read on a couple different forms in websites that it might be the mirrors. These mirrors when I replaced them in my K 40 made the absolute world of a difference, especially since my mirrors were torched well pass what they should be. The highest quality, laser cut of mirrors. I’ve used myself, absolutely fit perfect, and honestly worth every penny if you knew how much you can make off of having your better mirrors put in. They work amazingly, and they are great options for upgrading your cutters
Review: Good quality - Used these mirrors to replace the mirrors in my CO2 laser worked well no problems. I will buy them again when needed.

## Features

- Parameter Laser Mirror: This set includes 3 PCS si mirror with a diameter of 25mm (0.98inch) and a thickness of 3mm (0.12inch), providing a perfect replacement DIY part for your CO2 laser machine, engraver, k40 mirror upgrade and laser lens replacement.
- High Precision: Experience enhanced precision and efficiency with our high-transmittance co2 laser Mirror. These plane-shaped 25 mm co2 laser mirror boast excellent optical properties, ensuring optimal performance for laser machines with higher power ranging from 60W to 400W. In addition, their superb coating art, precision slicing, polishing, and grinding guarantee a long working life and high working efficiency.
- Superior Efficiency: Upgrade your laser machine with our si gold plated mirror for co2 laser K40 laser, these mirrors ensure stability and precision in every operation. Experience superior performance and longevity with our 25mm laser mirror today.
- High Reflectivity: Cloudray laser si mirror are specially provide excellent optical properties and a transmittance of over 99.2% reflectivity of infrared light at the critical 10600nm wavelength, minimizing loss of power in transmission from your tube to the workbed,ensuring optimal performance with your CO2 laser machine.
- Wide Compatibility: Upgrade your k40 mirror,laser cutter mirrors,lens laser with Cloudray laser si-mirror.This set of high-transmittance laser mirrors also offers superior heat resistance to work with a wide range of laser engravers, etchers, markers, and cutters from K40 lasers to powerful 300W industrial engraving equipment.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07B915RV7 |
| Best Sellers Rank | #31,470 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #80 in Jewelry Making Engraving Machines & Tools |
| Brand | Cloudray |
| Color | 3pcs |
| Customer Reviews | 4.6 4.6 out of 5 stars (178) |
| Date First Available | March 6, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.705 ounces |
| Item model number | Gold Coated Si D25 T3 |
| Manufacturer | Cloudray |
| Material | Gold Coated Si |
| Operation Mode | Manual |
| Product Dimensions | 0.98"L x 0.98"W |
| Style | Gold Coated Si |
| UPC | 661021765721 |

## Product Details

- **Brand:** Cloudray
- **Color:** 3pcs
- **Material:** Gold Coated Si
- **Product Dimensions:** 0.98"L x 0.98"W
- **Style:** Gold Coated Si

## Images

![Si Reflective Lens - Image 1](https://m.media-amazon.com/images/I/41CT0hd3DKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worth it.
*by K***R on November 12, 2025*

I had my K 40 laser cutter for a while and it was not cutting clean so I read on a couple different forms in websites that it might be the mirrors. These mirrors when I replaced them in my K 40 made the absolute world of a difference, especially since my mirrors were torched well pass what they should be. The highest quality, laser cut of mirrors. I’ve used myself, absolutely fit perfect, and honestly worth every penny if you knew how much you can make off of having your better mirrors put in. They work amazingly, and they are great options for upgrading your cutters

### ⭐⭐⭐⭐⭐ Good quality
*by J***M on December 23, 2024*

Used these mirrors to replace the mirrors in my CO2 laser worked well no problems. I will buy them again when needed.

### ⭐⭐⭐⭐⭐ Mirror for K40 laser
*by D***E on July 22, 2025*

Super clean mirror, fast shipping great packaging

## Frequently Bought Together

- Cloudray Laser Si Reflective Lens Gold Plated Mirror 25mm for CO2 Laser Engraving & Cutting, 3PCS
- Cloudray CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens CO2 Focus Lens,PVD ZnSe for CO2 Laser Engraving Cutting Machine,Laser Cutter 30W-100W,Dia 18mm FL50.8mm
- Cloudray CO2 Laser Lens 20mm Laser Mirror CO2 Laser Focal Lens CO2 Focus Lens,CVD ZnSe for CO2 Laser Engraving Cutting Machine,Laser Cutter 40W-200W,Dia 20mm FL50.8mm

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-17*