Germanium Lenses

03 Mar 2025

Germanium Lenses
Parameter Ranges
Material: Germanium
Diameter: 5mm-260mm
Focal length: +/-1%
Surface Quality: 20-10
PV: l/4 Lambda@ 633nm
Clear Aperture: >90% of diameter

Germanium lenses have important applications in infrared and thermal imaging, laser technology, optical instruments and devices, beam shaping and collimation.

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