# Optical Dome Lens with Optimal Light Diffusion and Homogeneous Illumination for Enhanced Visual Accuracy in Any Lighting Condition

> Optical Dome Lens with Optimal Light Diffusion and Homogeneous Illumination for Enhanced Visual Accuracy in Any Lighting Condition — an optical lens…

- Page: https://machiningglass.com/products/optical-dome-lens-with-optimal-light-diffusion-and-homogeneous-illumination-for-enhanced-visual-accuracy-in-any-lighting-condition/
- SKU: MG-CEC9B3
- Category: Optical Lenses, Prisms & Mirrors > Precision Optical Lenses
- Image: https://machiningglass.com/wp-content/uploads/2026/10/Optical-Dome-Lens-with-Optimal-Light-Diffusion-and-Homogeneous-Illumination-for-Enhanced-Visual-Accuracy-in-Any-Lighting-Condition.webp
- Updated: 2026-10-24

Product type: Lens. Application: Lighting, Medical, Optical. Model: FSOL.

## Overview

The Optical Dome Lens with Optimal Light Diffusion and Homogeneous Illumination for Enhanced Visual Accuracy in Any Lighting Condition is supplied as an optical lens made from Optical Glass. Listed geometry: ball, hemisphere shape. Optical / electrical data: transmittance >95%. Coating: HC; surface quality 20/10 or Better. It is used in Lighting, Medical and Optical. 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 | Lens |
| Shape | Ball, Hemisphere |
| Transmittance | >95% |
| Coating | HC |
| Surface Quality | 20/10 or Better |
| Clear Aperture | >90% |
| Usage | Lighting, Medical, Optical |
| Model NO. | FSOL |
| Lenses Color | Clear |
| Model No | Fsol |
| Principle | Ar Coating |
| Supplier | Tianjin Fushi Optical Technology Co., Ltd. |

## Technical data

| Parameter | Value |
| --- | --- |
| PRODUCT NAME | Dome Lens |
| PRODUCT SIZE | 0.1 - 600mm |
| EFFECTIVE FOCAL LENGTH | 250mm |
| DIAMETER TOLERANCE | +0.0/-0.1mm |
| TRANSMITTANCE | 95% |
| TYPE | Optical Lens |

## 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** — listed as “20/10 or Better”; quote surface figure (λ) and scratch-dig.
- **Centring and edges** — state centration and edge chamfer.
- **Coating** — listed as “HC”; list the band and reflectance or transmission target.

## Engineering guides for this part

For material grades and coating options, see [Fused Silica and Quartz Glass: Selecting Materials for Precision Components](https://machiningglass.com/materials/fused-silica-and-quartz-glass-selecting-materials-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 [Boost Yield with Fused Silica Viewports for Vacuum and Optical Systems](https://machiningglass.com/applications/boost-yield-with-fused-silica-viewports-for-vacuum-and-optical-systems/). Before sending a drawing, check [Fused Silica Refractive Index: Key to Optical Design Improvement](https://machiningglass.com/resources/fused-silica-refractive-index-key-to-optical-design-improvement/). 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 Optical Dome Lens with Optimal Light Diffusion and Homogeneous Illumination for Enhanced Visual Accuracy in Any Lighting Condition made of?

It is listed as Optical Glass. Coating: HC. 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: Lighting, Medical and Optical.

### 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=16607#mg-rfq

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