Windows are applied to isolate different physical environments while allowing light to pass through.
Window specification or based on clients' requirments | |
1.Material | N-BK7,FS or based on clients' requirments |
2.Dimensional tolerances | 0/-0.05mm |
3.Thickness tolerance | ±0.02mm |
4.Clear aperture | >90% |
5.Parallelism | 5 arc seconds |
6.Transmission wavefront distortion | 人/10(per 50.8mm diameter) |
7.Surface Quality | US Military Standard10-5 or ISO Standard 3X0.16 |
8.Edge Chip | <0.1mm |
9.Bevel | Based on clients' requests |
10.Coating | Apply AR or AF coating or conductive coating(ITO) or based on client requests |