borosilicate lens/Borofloat 3.3 (B001)

1. Material: Borosilicate glass 3.3, Pyrex
2. Durable to high temperature and pressure; Resistance to high temperature shock.
3. Clear glass and fine surface quality; No dirts and bubbles inside
4. Processing techniques: Cutting, Polishing... 
5. Application: Lighting system, Electronics,Industries, Construction