Items | Description |
Fused Silica Prism | Material: | Fused Silica or customized |
Dimensions: | 40.8x39.0+/-0.05mm or customized |
Height: | 32.383+/-0.02mm or customized |
ROC1: | infinity |
ROC2: | infinity |
Surface flatness: | Surface A:3/0.3(0.1) over CA |
| Surface B:3/0.1(0.1) over CA |
| Surface C:3/0.2(0.1) over CA |
| Surface D&E:3/10 over CA |
| All other surfaces:N/A |
Surface quality: | Surface A&B:5/2x0.16;C2x0.16;L2x0.010 over CA(S/D:40-20) |
| Surface C:5/2x0.16;L2x0.010 over CA(S/D:40-20) |
| Surface D&E:5/2x0.16;C2x0.16;L2x0.010 over CA(S/D:40-20) |
| All other surfaces:fine ground |
Angle tolerance: | as required as required drawing |
Pyramidal: | <0.01mm/1 arcmin A-C |
Clear aperture: | Surface A:>D34.0mm as drawing |
| Surface B&C:elliptical areas as drwing |
| Surface D&E:>90% |
Chamfer: | leave one sharp edge,chips<0.1mm as drawing |
| chamfer(1x):6.0+/-0.1mmx45deg+/-30arcmin as drawing |
| all other edges:<0.2mmx45deg |
Coating: | AR coated or customized |
Standard: | ISO 10110 |