Calcium fluoride window

Material
CaF2
Irregularity (fringe)
l/4
Diameter Tolerance
±0.05mm
Thickness Tolerance
±0.2mm
Clear Aperture
>85%
Parallelism
5 arc min
Surface Quality
40-20
Wavefront Distortion
l/4 per 25mm
Coating
none or according to customer’s specifications
Other recommendations for your business
Low Absorption, High Transmission UV Grade Calcium Fluoride
Low Index of Refraction
AR Coatings Spanning 250 - 5000nm Available
Calcium Fluoride (CaF2) Wedged Windows also Available
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