# Laser Focusing Lens/Optical Fiber Focusing Lens/Fused Quartz Focusing Lens

> Laser Focusing Lens/Optical Fiber Focusing Lens/Fused Quartz Focusing Lens — an optical lens: Optical Glass, Coating or Uncoating. Specs, RFQ checklist…

- Page: https://machiningglass.com/products/laser-focusing-lens-optical-fiber-focusing-lens-fused-quartz-focusing-lens/
- SKU: MG-28A5D8
- Category: Optical Lenses, Prisms & Mirrors > Precision Optical Lenses
- Image: https://machiningglass.com/wp-content/uploads/2026/10/Laser-Focusing-Lens-Optical-Fiber-Focusing-Lens-Fused-Quartz-Focusing-Lens.webp
- Updated: 2026-10-24

Product type: Laser Lens. Application: Lighting, Medical, Optical, Photography, Laser System. Model: RAY-XS054#.

## Overview

Laser Focusing Lens/Optical Fiber Focusing Lens/Fused Quartz Focusing Lens: an optical lens made from Optical Glass. Listed geometry: single-lens shape. Optical / electrical data: transmittance >95%. Coating: Coating or Uncoating. Listed for laser cutting, laser welding, laser cladding and laser quenching. applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

## Specifications

| Parameter | Value |
| --- | --- |
| Material | Optical Glass |
| Type | Laser Lens |
| Shape | Single-lens |
| Transmittance | >95% |
| Coating | Coating or Uncoating |
| Application | laser cutting, laser welding, laser cladding, laser quenching. |
| Usage | Lighting, Medical, Optical, Photography, Laser System |
| Model NO. | RAY-XS054# |
| Lenses Color | Clear |
| Base material | fused quartz |
| Main functions | 1. Improve the ability of edge beam incident to detector; |
| ain Cooperation Materials Manufacturers | CORNING, OHARA, SCHOTT, LEONI, AGC, HELLMA, NIKON, VITRON, C-LASER, |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |

## What to specify when you request a quote

- **Material** — listed as “Optical Glass”; name the glass or crystal.
- **Geometry** — give diameter, focal length or radii, angles and tolerances.
- **Surface figure** — quote surface figure (λ) and scratch-dig.
- **Centring and edges** — state centration and edge chamfer.
- **Coating** — listed as “Coating or Uncoating”; list the band and reflectance or transmission target.

## Engineering guides for this part

For material grades and coating options, see [Selecting Fused Silica and Quartz Glass for Precision Components](https://machiningglass.com/materials/selecting-fused-silica-and-quartz-glass-for-precision-components/). How parts like this are machined and finished is covered in [Optical Glass Polishing for High Clarity Surfaces](https://machiningglass.com/capabilities/optical-glass-polishing-for-high-clarity-surfaces/). For an application example, read [Laser Cut Glass Covers for Appliance LED Packaging: A Buyer’s Guide](https://machiningglass.com/applications/laser-cut-glass-covers-for-appliance-led-packaging-a-buyers-guide/). Before sending a drawing, check [Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica](https://machiningglass.com/resources/quartz-glass-manufacturing-controlling-thermal-conductivity-in-fused-silica/). A related standard product is [Fused Silica Glass Wafers (2–12", JGS1/JGS2)](https://machiningglass.com/products/fused-silica-glass-wafers-2-12-jgs1-jgs2/).

## FAQ

### What is the Laser Focusing Lens/Optical Fiber Focusing Lens/Fused Quartz Focusing Lens made of?

It is listed as Optical Glass. Coating: Coating or Uncoating. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.

### What optical or electrical performance does it have?

Listed values: transmittance >95%. Confirm the values at your operating wavelength, angle and temperature when you request a quote.

### Where is this optical lens used?

Listed applications: laser cutting, laser welding, laser cladding and laser quenching..

### What should I include in a quote request?

Include material, geometry, surface figure, centring and edges and coating, plus quantity and a drawing if the part is custom.

## Request a quote

Send drawings, tolerances and quantity: https://machiningglass.com/contact/?rfq_product_id=15843#mg-rfq

---
Source: Custom Precision Glass Machining — https://machiningglass.com/