Germanium: wide spectral range of operation (2-16 μm)

Germanium lenses are mainly used in:

infrared thermometer, infrared thermal imaging system, CO2 laser etc.

Technical Specifications

Lens diameter: 10-200mm

Lens aperture: 0.5-2

Diameter Tolerance: +/- 0.05  

Surface Accuracy: Maximum λ / 5

Coating transmission: >94-99.7%

Coating wavelength: 2-14um

Centrality: <1 degree