Stepped germanium window

Stepped germanium window

Round Ge window with outer dimension turned into 2 different diameters.

Part details

Material :

Germanium*

*: our germanium parts are originating from China, learn more about the export licence process.

Manufacturing process :

IR material precision optics manufacturing, cutting, turning / centering, polishing, dielectric coating + DLC coating.

Dimensions:

D47 mm +/- 0.15 mm, thickness 12 mm +/- 0.15mm

3mm un-coated edge on both sides

Shape :

Round flat disc with a round step

0.3-0.5 mm x 45deg chamfer on all edges

Aspect :

Scratch & Dig : 60/40

Optical treatment :

Anti-reflective on LWIR (Thermal IR) + DLC (Diamond Like Carbon) hardening layer

Usage :

Security night vision cameras for civil applications.