Technical parameters of calcium fluoride CaF2 window (not coated)

material

Calcium fluoride (CaF2) single crystal

Design wavelength

size

D12.7*T3 mm

Diameter error

+0/-0.1mm

radius of curvature

Thickness error

±0.1mm

focal distance

surface finish quality

40/20

Face type error

1/4L

Parallel error

3′

Focal distance error

angle of chamfer

0.2mm*45°