Crylight bi-concave cylindrical lens wholesale for optical metrology

Crylight bi-concave cylindrical lens wholesale for optical metrology

material:
optical glass from schott, corning, cdgm, heraeus and ohara
design wavelength:
632.8nm, n=1.457018
diameter tolerance:
+0.0/-0.1mm
paraxial focal length:
±2%
centration:
3arcminutes
surface figure:
l/4@633nm
surface quality:
60/40
clear aperture:
>80%
bevel:
coating:
l/4wavemgf2@550nm
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