Technical parameters calcium fluoride CaF2 convex lens (uncoated)

material

Calcium fluoride (CaF2) is polycrystalline

Design wavelength

587.6nm

size

D15*CT5.31 mm

Diameter error

+0/-0.1mm

radius of curvature

R8.893mm

Center thickness error

±0.1mm

focal distance

F21mm

surface finish quality

40/20

Face type error

1/2L

Settlements error

3′

Focal distance error

±2%

angle of chamfer

0.2mm*45°