Germanium(Ge) Windows / Lenses

Germanium(Ge) Windows / Lenses

Material:
Germanium

Thickness:
+/-0.2mm

Surface Flatness:
N<1λ

Coating:
Uncoated,
AR/AR@8-12um, Ravg<2.0%

Diameter Tolerance:
+0.0,-0.1mm

Surface Quality:
80/50~40/20

Parallelism:
<2 arc Min

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