# High Quality K9 Optical Dome Lens for Lighting OEM Customized Headlight Glass

> High Quality K9 Optical Dome Lens for Lighting OEM Customized Headlight Glass — a lighting protective glass: Optical Glass. Specs, RFQ checklist and…

- Page: https://machiningglass.com/products/high-quality-k9-optical-dome-lens-for-lighting-oem-customized-headlight-glass/
- SKU: MG-85C0CF
- Category: LED / OLED Cover Glass > Lighting & Electronic Protective Glass
- Image: https://machiningglass.com/wp-content/uploads/2026/10/High-Quality-K9-Optical-Dome-Lens-for-Lighting-OEM-Customized-Headlight-Glass.webp
- Updated: 2026-10-24

Product type: Dome Lenses. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc. Model: OL-0118.

## Overview

The High Quality K9 Optical Dome Lens for Lighting OEM Customized Headlight Glass is supplied as a lighting protective glass in Optical Glass (Bk7, Quartz, Infrared, Sapphire, Ge, Si, Znse, Caf substrate). Listed geometry: diameter 1.5-300mm, size Custom, ball, hemisphere shape. Optical / electrical data: transmittance >95%. Supplied uncoated. Listed for Lighting, Medical, Optical, Photography and Laser 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 |
| Substrate | Bk7, Quartz, Infrared, Sapphire, Ge, Si, Znse, Caf |
| Type | Dome Lenses |
| Shape | Ball, Hemisphere |
| Diameter | 1.5-300mm |
| Size | Custom |
| Transmittance | >95% |
| Coating | Uncoated |
| Usage | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc |
| Model NO. | OL-0118 |
| Lenses Color | Clear |
| Product Name | Optical Lens |
| Supplier | C-Laser (Taicang) Material Technology Co., Ltd. |

## Technical data

| Parameter | Value |
| --- | --- |
| production name | Dome lens |
| material | optical glass |
| surface quality | 60/40 |
| diameter tolerance | +/-0.0-0.1mm |
| diameter | 1-500mm |
| focal length | custom-made |
| center thickness | custom-made |
| edge thickness | custom-made |
| coated | customer request |

## What to specify when you request a quote

- **Glass type and thickness** — listed as “Optical Glass”; name the glass (soda-lime, aluminosilicate, borosilicate) and thickness.
- **Strengthening** — state thermal tempering or chemical strengthening and the required surface compression or impact rating.
- **Printing and coatings** — listed as “Uncoated”; list silk-screen colours, windows, and any AR / AG / AF coating.
- **Outline and edges** — listed as “Ball, Hemisphere”; send a drawing with cut-outs, holes and edge finish.
- **Optical requirements** — listed as “>95%”; give transmission, haze or gloss targets for the viewing area.

## Engineering guides for this part

For material grades and coating options, see [Borofloat Glass Wafers: Material & Coating Options for Substrates](https://machiningglass.com/materials/borofloat-glass-wafers-material-coating-options-for-substrates/). How parts like this are machined and finished is covered in [Chalcogenide Glass Coating for IR Optical Components](https://machiningglass.com/capabilities/chalcogenide-glass-coating-for-ir-optical-components/). For an application example, read [Why Quartz Glass Components Excel in Coffee Machine Heating Modules](https://machiningglass.com/applications/why-quartz-glass-components-excel-in-coffee-machine-heating-modules/). Before sending a drawing, check [Thermal Conductivity of Quartz Glass & Fused Quartz: A Process Guide](https://machiningglass.com/resources/thermal-conductivity-of-quartz-glass-fused-quartz-a-process-guide/). A related standard product is [Infrared Windows](https://machiningglass.com/products/infrared-windows/).

## FAQ

### What is the High Quality K9 Optical Dome Lens for Lighting OEM Customized Headlight Glass made of?

It is listed as Optical Glass with a Bk7, Quartz, Infrared, Sapphire, Ge, Si, Znse, Caf substrate. Coating: Uncoated. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.

### What sizes and thicknesses are available?

The listing gives diameter 1.5-300mm, size Custom. Custom outlines and thicknesses are made to drawing; state the tolerance you need.

### 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 lighting protective glass used?

Listed applications: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging and Detection.

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

Include glass type and thickness, strengthening, printing and coatings, outline and edges and optical requirements, 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=14477#mg-rfq

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