Main technical specification

Products Name

Sapphire windows

Materials

optical sapphire(Al2O3)

 Side Length (mm)

       Side Length 

Tolerance (mm)

±0.02

Radius (mm)

5o~180o

Thickness Range(mm)

0.10~100.00

Thickness Tolerance (mm)

±0.02

Clear Aperture

80%~99%

Surface Accuracy(@632.8nm)

λ~λ/20 per 25mm

Surface Roughness

0.1μm per Inch

Surface Quality

80/50, 60/40, 40/20, 20/10, 10/5

Parallelism (arcminutes)

≤3.5

Orientation of Axis

According to customer requirements

Coating

According to customer requirements

Production capacity

100~100, 000 pcs / Month