Umicore’s GASIR ® infrared lenses have been developed for an easy fit with a wide range of camera cores. Our catalog lenses provide a cost-effective solution for high-resolution thermal imaging and sensing applications.
This ultralight, wide-angle, passively athermalized infrared lens offers superior performance and is suitable for use with 17 µm qVGA detectors as well as the newer generation 12 µm detectors.
Optical Properties
F-number/Aperture
f/1.2
Transmission
> 97%
Focus range
5 m to infinity with 0.05 mm refocus
Waveband
8-12 µm
Mechanical Properties
Weight
3.1 g
Interface thread
M12×0.5
Back focal length*
7.44 mm
Flange back distance*
10.44 mm
*: value applicable with 1 mm Ge window (not included)
Environmental Properties
Operating temperature
-40 °C to +80 °C
Storage temperature
-57 °C to + 105 °C