Parallel Window: UV Grade MgF2 + CaF2 (PW)
Parallel Window
- UV transmitting materials (193-250nm)
- Uncoated
These general purpose plane windows are polished to λ / 10 flatness except where indicated otherwise. They are intended for transmissive use and are parallel to better than 10 arc seconds. Select a coating appropriate to your application or contact us with your special coating requirements.
Surface Quality: |
< 20-10 both sides |
Surface Flatness: |
If thickness ≤ 1.5mm : λ/4 @ 633nm
If thickness > 1.5mm : λ/10 @ 633nm |
Parallelism: |
< 10 arc sec |
Clear Aperture: |
> 85% of diameter |
Bevel: |
0.3 mm (typical) x 45° |