Plane Windows – IR CaF2 (WI)
Excellent near IR transmission (1300-3000nm)
- High power laser use
- Uncoated
These amorphous Fluoride windows provide excellent near infra-red transmission combined with low scatter. They are suitable for use with high power near infra-red lasers. In addition to use as laser windows, they may also be used a substrates for near infra-red coatings to form output couplers, beam combiners, or plate polarizers.
Material: |
IR Grade CaF2 |
Surface Flatness: |
λ/4 @ 633nm |
Surface Quality: |
<20/10 |
Parallelism: |
<3arc min |
Diameter Tolerance: |
<+ 0.00 / – 0.20 mm |
Thickness Tolerance: |
<± 0.25 mm |
Clear Aperture: |
>85% of diameter |