Crylight double concave lens series for sale

Crylight double concave lens series for sale

material:
sapphirelenses
design wavelength:
546.1nm, n=1.771
diameter tolerance:
+0.0/-0.1mm
paraxial focal length:
±2%
centration:
3arcminutes
surface figure:
λ/4@632.8nm
surface quality:
80-50
clear aperture:
>80%
bevel:
coating:
uncoated
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