1. Raw material: Borosilicate glass, Pyrex 2. Processing: by molding 3. Glass Propery : Risistance to high temperature shock 4. Inside quality: clear and transparent 5. Function ofglass lens: guide of light direction. 6. Application: Lighting system, Electronics, Industries, e.g. Lamp cover, Lamp shade, Stage lens, LED lens, Reflector lens, Sight lens, Front lens, Refractor, Molded lens, Spot lens, Lighting shade, Lighting cover.glass sheet,glass cover,glass shade