| Diameter Tolerance | +0/-0.005" (+0/-0.13 mm) |
| Th Tolerance | ± 0.005" (± 0.13 mm) |
| Clear Aperture | 85% |
| Parallelism | 3 arc min |
| Flatness | 2 waves per inch at 633 nm |
| Surface Finish | 40/20 |
BaF2 Window
$119.00 – $550.00
| Diameter Tolerance | +0/-0.005" (+0/-0.13 mm) |
| Th Tolerance | ± 0.005" (± 0.13 mm) |
| Clear Aperture | 85% |
| Parallelism | 3 arc min |
| Flatness | 2 waves per inch at 633 nm |
| Surface Finish | 40/20 |
$119.00 – $550.00