Borosilicate glass lens, Optical lenses
Detailed Product Description
Borosilicate glass lens
Borosilicate glass performance | ||
Coefficient of expansion a 20/300 | 4.3 | 10-6/K |
Density P | 2.3 | g/cm^2 |
Modulus of elasticity E | 67 | 103N/mm^2 |
Poissons ratio u | 0.20 | |
Refractive index (=587.6 nm) | 1.484 | |
Hydrolytic resistance Acid resistance Alkali resistance | ||
Detailed Product Description
1. Material: borosilicate glass 3. 3, pyrex
2. Durable to high temperature and pressure; resistance to high temperature shock.
3. Clear and fine quality, no dirt and bubbles inside
4. Application: lighting system, electronics, and electrical apparatus. Industries.
5. Processing techniques: / pressing / polishing
