---
product_id: 170322217
title: "250nm to 520nm Laser Shielding - 12\" x 12\" (~30.5 x ~30.5 cm)"
brand: "jtechphotonics"
price: "9797CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/170322217-250nm-to-520nm-laser-shielding-12-x-12-30-5
store_origin: SN
region: Senegal
---

# Size: 12" x 12" Wavelength Range: 250-520nm Weight: 340g 250nm to 520nm Laser Shielding - 12" x 12" (~30.5 x ~30.5 cm)

**Brand:** jtechphotonics
**Price:** 9797CFA
**Availability:** ✅ In Stock

## Summary

> 🛡️ Shield Your Vision, Elevate Your Safety!

## Quick Answers

- **What is this?** 250nm to 520nm Laser Shielding - 12" x 12" (~30.5 x ~30.5 cm) by jtechphotonics
- **How much does it cost?** 9797CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/170322217-250nm-to-520nm-laser-shielding-12-x-12-30-5)

## Best For

- jtechphotonics enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Manufacturer:** JtechPhotonics - a name synonymous with quality.
- • **Compact & Lightweight:** Easy to handle and transport for all your projects.
- • **Precision Engineering:** Crafted from high-quality acrylic for durability.
- • **Versatile Applications:** Perfect for labs, workshops, and educational settings.
- • **Ultimate Laser Protection:** Defend against harmful wavelengths with style.

## Overview

The 250nm to 520nm Laser Shielding is a premium acrylic protective sheet measuring 12" x 12" (~30.5 x ~30.5 cm) and weighing 340g, designed to safeguard against harmful laser emissions. Manufactured by JtechPhotonics, this product is ideal for various professional and educational applications.

## Description

250nm to 520nm Laser Shielding - 12" x 12" (~30.5 x ~30.5 cm) This is a must for your new laser build! Protect the area around your machine and everyone’s eyes from stray laser radiation reflections. This material is optical grade semi-transparent acrylic material that has been tested with our 405nm and 445nm lasers to show an OD of 3+. Sheets are sold in 11 7/8″ x 11 7/8″ sizes. Easily cut with saw or router to desired size for your machine. You can even cut it with your new 2.8W laser kit and engrave your logo or warning signs on it as well. Each piece comes with “Warning – Never Look Directly into a Laser Beam – Laser in Use”, “OD 3+ @445nm”, sticker for safety.Be safe and not only wear safety goggles, but enclose your working area of your laser upgrade machine! Tested Specifications: Size: 11 7/8″ x 11 7/8″Thickness: 1/8″ (0.125″) (3.175mm)Weight: 12 ozWavelength Range: 250nm to 520nmVisible Light Transmittance: >55%Optical Density: 3 (OD 3+)Attenuation:10-3 Do not operate lasers without correct protective equipment and training. Laser Safety Shielding is not intended to replace laser protective eyewear (laser glasses or laser goggles) or other laser safety products that maybe required.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | JtechPhotonics |
| Part number | Shielding_445nm |
| Item Weight | 340 g |
| Product Dimensions | 29.53 x 30.16 x 0.1 cm; 340.19 g |
| Manufacturer reference | Shielding_445nm |
| Style | Laser |
| Material | Acrylic |
| Item Package Quantity | 1 |

## Product Details

- **Brand:** JtechPhotonics
- **Material:** Acrylic
- **Product dimensions:** 29.5L x 30.2W centimetres
- **Style:** Laser
- **Item weight:** 12 Ounces

## Images

![250nm to 520nm Laser Shielding - 12" x 12" (~30.5 x ~30.5 cm) - Image 1](https://m.media-amazon.com/images/I/31GJE6Ma8VL.jpg)
![250nm to 520nm Laser Shielding - 12" x 12" (~30.5 x ~30.5 cm) - Image 2](https://m.media-amazon.com/images/I/413ywppI0zL.jpg)
![250nm to 520nm Laser Shielding - 12" x 12" (~30.5 x ~30.5 cm) - Image 3](https://m.media-amazon.com/images/I/5137PdhTwkL.jpg)
![250nm to 520nm Laser Shielding - 12" x 12" (~30.5 x ~30.5 cm) - Image 4](https://m.media-amazon.com/images/I/51VlSz70nAL.jpg)
![250nm to 520nm Laser Shielding - 12" x 12" (~30.5 x ~30.5 cm) - Image 5](https://m.media-amazon.com/images/I/41kcjxMtQRL.jpg)

## Questions & Answers

**Q: How it is possible to see the cca 5500 mW laser beem through the screen with OD 6+???**
A: You can not see the 'beam', but you can see the contact point of the laser on the object you're cutting/engraving.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sn/products/170322217-250nm-to-520nm-laser-shielding-12-x-12-30-5](https://www.desertcart.sn/products/170322217-250nm-to-520nm-laser-shielding-12-x-12-30-5)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-12*