Sapphire has the characteristic of high hardness, thermo stability, excellent thermal conductivity, infrared transmitting, anti-chemical corrosion, good chemical stability, thermal performance, perfect electrical specification and dielectric property. It is widely applied to infrared photoelectric and medical equipments.

Specifications 

Crystal Orientation: 

C, A, M optional 

Orientation deviation: 

< 2o 

Dimension tolerance: 

±0.10mm

Surface Quality: 

40 – 20 

Surface accuracy N: 

2 lambda 

Irregularity △N: 

Lamda/4