Laser Grade UV MgF2 Parallel Windows
Laser Grade UV MgF2 Parallel Windows
Product name : Laser Grade UV MgF2 Parallel Windows
Description :
● 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. ***
Specification
Material | UV Grade MgF2 |
Surface Flatness | If thickness >= 1.5mm : λ/4@ 633nm If thickness >1.5mm : λ/10 @ 633nm |
Surface Quality | <20/10 (both sides) |
Parallelism | <10 arc sec |
Diameter Tolerance | <+ 0.00 / – 0.20 mm |
Thickness Tolerance | <± 0.25 mm |
Clear Aperture | ≥ 85% of central diameter |
Bevel | 0.3 mm (typical) x 45° |