Material:

ZnSe

Diameter Tolerance:

+0.0,-0.1mm

Surface Quality:

80/50

Clear Aperture:

>80%

Bevel:

<0.25mmX45°

Coating:

Uncoated

Thickness Tolerance:

±0.2mm

Parallelism:

1'

Wavefront Distortion:

λ per 25mm