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Infrared germanium window

Update time:2017-06-02 17:29:33The number of clicks: 2799
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Material

Optical Grade Germanium

Size

1.2-200mm/Custom

Thickness

0.2-50mm/Custom

Thickness Tolerance

±0.03mm/Custom

Surface Finish

40-20

Irregularity

1 fringes


PROPERTIES

Material

Optical Grade Ge

Transmission Range

2 to 20 micron

Density

5.33g/cm3

Refractive Index

[email protected]

Melting point

937

Surface Accuracy

40/20

Clear Aperture

90% min

Surface Flatness

1 lambda @633nm

Parallelism

< 3 arc minutes

Coating

None


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