Main technical specification

Products NameSapphire Phone Windows

Materialsoptical sapphire(Al2O3)

Side Length (mm)20.00~200.00

Side Length 

Tolerance (mm)±0.02

Thickness Range(mm)0.10~10.00

Thickness Tolerance (mm)　　　　　±0.02

Clear Aperture80%~99%

Surface Accuracy(@632.8nm)λ~λ/20 per 25mm

Surface Roughness0.1μm per Inch

Surface Quality80/50, 60/40, 40/20, 20/10

Parallelism (arcminutes)≤3.5

Orientation of AxisAccording to customer requirements

CoatingAccording to customer requirements

Production capacity100~100, 000 pcs / Month