‌Material‌: Pyrex 3.3 Borosilicate Glass**
- This material is known for its high thermal resistance and low coefficient of thermal expansion.
- It can withstand temperatures up to 500°C without significant deformation.
‌Quality‌:
- The lenses are precision-made with excellent optical clarity and low distortion.
- Aspheric design enhances imaging quality and reduces aberrations.
‌Function‌:
- Primarily used as cover lenses for LED lights.
- Provides protection while allowing efficient light transmission.
‌Specific Application‌:
- Suitable for high-power LED lighting systems.
- Commonly found in automotive headlights, streetlights, and industrial lighting.
‌Benefits‌:
- Enhanced durability and longevity.
- Improved light distribution and efficiency.
‌Advantage‌:
- Resistant to thermal shock and chemical attacks.
- Cost-effective compared to other high-performance materials.

Name	Glass lens
Material	Pyrex, borosilicate glass 3.3
Diameter Tolerance	+0/-0.15 mm
Thickness Tolerance	+/-0.15mm
Processed	by grinding, polishing
Surface Quality	80/50,60/40,40/20
Transmission	above 90%
Chamfer	0.1-0.5 mm x 45°
Usage	Lighting system, Optical instruments

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