Germanium Lens-window

Component - Ge

Aspheric and Diffractive lens
Diameter 5mm-300mm
Center thickness 1-40mm
Dimension tolerance +/-0.03mm
Scratch-Dig 60-40
Surface accuracy P-V(um) 0.3
Spherical lens
Diameter 3mm-300mm
Center thickness 1-40mm
Dimension tolerance +/-0.03mm
Scratch-Dig 60-40
Form error irregularity 0.5 fringe
Windows
Diameter 5mm-300mm
Center thickness 1-40mm
Dimension tolerance +/-0.03mm
Scratch-Dig 60-40
Form error irregularity 0.5 fringe