1.Material | N-BK7,FS or based on clients' requirements |
2.Dimensional tolerances | 0/-0.1mm |
3.Surface flatness | Lambda/8@633nm |
4.Clear aperture | 100% |
5.Angle accuracy | 10 arc minutes |
6.Surface Quality | US Standard 40-20,ISO Standard 3X0.16 |
7.Edge Chip | <0.1mm |
8.Bevel | Based on clients' requests |
9.Coating | Apply AR or reflecting coating or based on client requests |