---
product_id: 520403668
title: "Raytools Original Protective Windows 37x7mm Laser Optical Protection Lens 27.9 * 4.1 0-6KW Fiber Laser Cutting Head Spare Parts (10 PCS, 27.9x4.1)"
brand: "startnow"
price: "AR$10902"
currency: ARS
in_stock: false
url: https://www.desertcart.com.ar/products/520403668-raytools-original-protective-windows-37x7mm-laser-optical-protection-lens-27
store_origin: AR
region: Argentina
---

# 0-6KW power range 37x7mm precision 10 PCS for durability Raytools Original Protective Windows 37x7mm Laser Optical Protection Lens 27.9 * 4.1 0-6KW Fiber Laser Cutting Head Spare Parts (10 PCS, 27.9x4.1)

**Brand:** startnow
**Price:** AR$10902
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Elevate Your Cutting Game with Raytools!

## Quick Answers

- **What is this?** Raytools Original Protective Windows 37x7mm Laser Optical Protection Lens 27.9 * 4.1 0-6KW Fiber Laser Cutting Head Spare Parts (10 PCS, 27.9x4.1) by startnow
- **How much does it cost?** AR$10902 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/520403668-raytools-original-protective-windows-37x7mm-laser-optical-protection-lens-27)

## Best For

- startnow enthusiasts

## Why This Product

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

## Key Features

- • **📦 Bulk Value Pack:** 10 pieces ensure you’re always ready to cut.
- • **🔧 Precision Engineering:** Crafted for optimal laser performance.
- • **⚡ Versatile Compatibility:** Designed for various fiber laser cutting heads.
- • **🛡️ Enhanced Protection:** Safeguards your laser system from damage.
- • **💡 Customer-Centric Support:** Reach out anytime for expert assistance.

## Overview

The Raytools Original Protective Windows are essential spare parts for fiber laser cutting heads, designed to fit models like BT210S and BT240S. With a precision size of 37x7mm and a power compatibility of 0-6KW, this pack of 10 ensures you have the durability and protection needed for high-performance cutting. Weighing just 260g and compactly packaged, these lenses are a must-have for any professional looking to enhance their laser cutting capabilities.

## Description

Raytools Laser Protective Lens Brand :Raytools Model：22.4*4.1、24.9*1.5、27.9*4.1、30*5、37*7、38*2、38.1*1.6、50*2,etc.

## Features

- Brand :Raytools
- Model：22.4*4.1、24.9*1.5、27.9*4.1、30*5、37*7、38*2、38.1*1.6、50*2,etc.
- Applicable Power：0-4kw、0-6kw、0-12kw
- Application: BT210S, BT240S, BM109, BM111, BM114S,etc. fiber laser cutting head.
- If you have any questions about the products,could check with our customer service before place the order, we will try our best to help you~

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | STARTNOW |
| Model Number | Raytools Original Protective Windows |
| Colour | 10 PCS |
| Package Dimensions | 17.6 x 12.09 x 9.8 cm; 260 g |
| Item Weight | 260 g |

## Images

![Raytools Original Protective Windows 37x7mm Laser Optical Protection Lens 27.9 * 4.1 0-6KW Fiber Laser Cutting Head Spare Parts (10 PCS, 27.9x4.1) - Image 1](https://m.media-amazon.com/images/I/41uLI6blw+L.jpg)
![Raytools Original Protective Windows 37x7mm Laser Optical Protection Lens 27.9 * 4.1 0-6KW Fiber Laser Cutting Head Spare Parts (10 PCS, 27.9x4.1) - Image 2](https://m.media-amazon.com/images/I/511nGwemgTL.jpg)
![Raytools Original Protective Windows 37x7mm Laser Optical Protection Lens 27.9 * 4.1 0-6KW Fiber Laser Cutting Head Spare Parts (10 PCS, 27.9x4.1) - Image 3](https://m.media-amazon.com/images/I/61JG4NRbKqL.jpg)
![Raytools Original Protective Windows 37x7mm Laser Optical Protection Lens 27.9 * 4.1 0-6KW Fiber Laser Cutting Head Spare Parts (10 PCS, 27.9x4.1) - Image 4](https://m.media-amazon.com/images/I/51ap8it5VDL.jpg)
![Raytools Original Protective Windows 37x7mm Laser Optical Protection Lens 27.9 * 4.1 0-6KW Fiber Laser Cutting Head Spare Parts (10 PCS, 27.9x4.1) - Image 5](https://m.media-amazon.com/images/I/617wcFPF72L.jpg)

## Frequently Bought Together

- Raytools Original Protective Windows 37x7mm Laser Optical Protection Lens 27.9 * 4.1 0-6KW Fiber Laser Cutting Head Spare Parts (10 PCS, 27.9x4.1)
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**Shop now:** [https://www.desertcart.com.ar/products/520403668-raytools-original-protective-windows-37x7mm-laser-optical-protection-lens-27](https://www.desertcart.com.ar/products/520403668-raytools-original-protective-windows-37x7mm-laser-optical-protection-lens-27)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-18*