Stepped germanium window
Round Ge window with outer dimension turned into 2 different diameters.
Part details
Material :
*: 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.













