Optical Sapphire Window for Testing Equipment

28 Apr 2023

1: The wavelength of worldhawk general windows substrate(without coating) 

2: Sapphire
Usage:
Optical
Structure:
Al2O3
Shape:
Round , Rectangle, customized
Diameter:
0.2--300mm
Dia.tolerance:
+/-0.1mm or +/-0.02mm
Thickness:
0.1-100mm
Thickness Tolerance:
± 0.1mm or +/-0.02mm
Surface quality (scratch & dig):
60/40, 40/20 or better
Surface accuracy:
L/10 L/2 L
Clear Aperture:
>85%, >90%
Parallelism:
+/-3' ,+/-30'
Bevel:
0.1~0.3mm x 45 degree
coating:
AR, BBAR or upon customer request( UV, VIS, IR)