---
product_id: 104146107
title: "G-2 Collimation Glass Lens 405nm/445nm/515nm Laser Lens with Cap"
brand: "jolooyo"
price: "140 Lei"
currency: RON
in_stock: true
category: "Jolooyo"
url: https://www.desertcart.ro/products/104146107-g-2-collimation-glass-lens-405nm-445nm-515nm-laser-lens
store_origin: RO
region: Romania
---

# 4.8mm Back Focus >98% Transparency 4.02mm Front Focus G-2 Collimation Glass Lens 405nm/445nm/515nm Laser Lens with Cap

**Brand:** jolooyo
**Price:** 140 Lei
**Availability:** ✅ In Stock

## Summary

> 💡 Elevate your laser game with pinpoint precision and crystal clarity!

## Quick Answers

- **What is this?** G-2 Collimation Glass Lens 405nm/445nm/515nm Laser Lens with Cap by jolooyo
- **How much does it cost?** 140 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/104146107-g-2-collimation-glass-lens-405nm-445nm-515nm-laser-lens)

## Best For

- jolooyo enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Protected:** Includes a protective cap to keep your precision lens pristine and ready for high-impact projects.
- • **Optimized Back Focus:** 4.8mm back focus ensures seamless integration with 12mm modules for versatile laser setups.
- • **Crystal Clear Clarity:** Over 98% transparency with advanced AR coating spanning 405nm to 520nm for ultra-clear laser performance.
- • **Precision Front Focus:** Achieve razor-sharp close-up cuts and engravings with a 4.02mm front focus that outperforms standard lenses.
- • **Universal Compatibility:** M9*0.5 threading fits standard 12mm modules and beyond—upgrade your laser system effortlessly.

## Overview

The G-2 Collimation Glass Lens features a 4.02mm front focus and 4.8mm back focus with over 98% transparency, optimized for 405nm to 520nm wavelengths. Its M9*0.5 threading fits standard 12mm laser modules, making it ideal for precise cutting and engraving tasks. Equipped with an anti-reflective coating and protective cap, this lens delivers superior clarity and durability for professional-grade laser applications.

## Description

Specification: It is for one G-2 Lens. It has an AR coating for 405nm - 520nm which is near ultra-violet up to the green spectrum and anywhere in between. This lens is great for close-up focusing for cutting and engraving. Specs: Size: M9*0.5. Fits standard 12mm modules and more. Naked Lens inside 6.33mm(Diameter) Transparency:>98% Front Focus: 4.02mm Back Focus: 4.8mmW Working Focus: 2.357mm (Normal Glass lens this data is around 7-8mm) Glass Type: L-BAL35 Structure: Single Element Coating: 405nm/445nm/515nm/520nm Anti-Reflective coating Package: 1pcs 405-G-2 with a cap

## Features

- Front Focus: 4.02mm
- Back Focus: 4.8mm
- Transparency:>98%
- Naked Lens inside 6.33mm(Diameter)
- M9*0.5. Fits standard 12mm modules and more.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07K9PWDLM |
| Best Sellers Rank | #1,327,566 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #568 in Diode Lasers |
| Date First Available | September 18, 2018 |
| Is Discontinued By Manufacturer | No |
| Manufacturer | Jolooyo |

## Images

![G-2 Collimation Glass Lens 405nm/445nm/515nm Laser Lens with Cap - Image 1](https://m.media-amazon.com/images/I/61Hczo8AcOL.jpg)

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**Shop now:** [https://www.desertcart.ro/products/104146107-g-2-collimation-glass-lens-405nm-445nm-515nm-laser-lens](https://www.desertcart.ro/products/104146107-g-2-collimation-glass-lens-405nm-445nm-515nm-laser-lens)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-13*