Nơi xuất xứ
Jiangsu, China
Material
Flint, quartz glass,Can be customized according to requirements
Size
According to customer's request
Diameter tolerance
+0/-0.02mm
Center thickness tolerance
±0.01mm
Surface shape tolerance
0.2~0.5mm
Clear aperture
>95% central area
Coating
Single layer MGF2, broadband antireflection coating, or as required