Quartz Glass Half Ball Lens
- Customization of size and/or material is acceptable.
- Precise Quartz Material.
- Suitable for high-power laser applications.
Specifications
| Parameter | Specification |
|---|---|
| MaterialQ | Quartz |
| Diameter | 5 ±0.1 mm |
| Chamfer | 0.2 mm |
| Surface Quality | 40/20 |
| Surface Flatness | Lambda/2 per 25.4 mm |
| Centering | 3 arc minutes |
| Standard Coating | Customized |
| Application | Optical systems |
| Highlights | PCX lens, Half-ball lens |
A Quartz Glass Half Ball Lens is a precision optical component made from high-purity fused quartz.
Also, its unique hemispherical geometry allows it to be used as a compact collimating or focusing element in fiber optics, laser systems, and imaging applications.
With excellent UV to IR transmission, people often use the lens in both industrial and scientific optical systems.

Advantages
- High optical transmittance from deep ultraviolet (UV) to infrared (IR) wavelengths.
- The lens is made from fused quartz with low impurity levels, ensuring stable optical performance.
- Withstand high temperatures and harsh environments.
- Suitable for high-power laser applications.
- Hemispherical design simplifies alignment and improves coupling efficiency.
Why Choose Quartz Glass Half Ball Lenses?
Compared with the common lenses, half ball lenses provide easier mounting and integration while maintaining excellent optical performance.
The high transmission and durability of fused quartz make them ideal for demanding UV, visible, and IR optical systems.
Chenyu uses high-quality materials to offer you a variety of half ball lens products. Also, we offer customized services.
Moreover, please feel free to contact us at any time.
Applications of Quartz Glass Half Ball Lenses
- Fiber Optics – Efficient coupling of light into and out of optical fibers.
- Laser Systems – Collimation, focusing, and beam shaping.
- Imaging and Sensing- Often for cameras, sensors, and detectors.
- Medical Devices – Endoscopes, diagnostic instruments, and laser treatment systems.
- Consumer Electronics – LED light coupling, barcode scanners, and optical sensors.



