Sapphire Lens Window

Specification: Made according to customer’s requirement

Product introduction: Sapphire material is now used in the cover glass of camera for high-end mobile phones. The properties of sapphire have been made full use to increase the protection of camera and highlight the hardness characteristic of sapphire.

Main technical parameters:

1. 1.Contact angle of waterproof membrane≥110°；

2.Spectral characteristic: Optical coating specification 420～680nm,average light transmittance≥98%，minimum light transmittance≥95%；

3.Pencil hardness≥9H；

4.Rub resistance: Steel wool testing (0000#，1kgf load，40cycle/min，40mm) 2000 circulations,2500 reciprocating. After rub, Angle of water droplets AF≥100°；

5.Moh's hardness: inspected by Moh’s hardness pencil ≥9.