| Diameter Tolerance | +0/-0.005" (+0/-0.13 mm) |
| Thickness Tolerance | ± 0.005" (± 0.13 mm) |
| Clear Aperture | 85% |
| Parallelism | 3 arc min |
| Flatness | 1/20 wave at 10.6 microns |
| Surface Finish | 60/40 |
ZnSe Window Uncoated
$130.00 – $1,650.00
| Diameter Tolerance | +0/-0.005" (+0/-0.13 mm) |
| Thickness Tolerance | ± 0.005" (± 0.13 mm) |
| Clear Aperture | 85% |
| Parallelism | 3 arc min |
| Flatness | 1/20 wave at 10.6 microns |
| Surface Finish | 60/40 |
$130.00 – $1,650.00