Umicore's GASIR® infrared lenses have been developed for an easy fit with a wide range of camera cores. Our catalog IR 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 and 12 μm qVGA detectors or smaller.
Optical Properties
F-number
f/1.3
Transmission (iDLC)
> 90%
Transmission (HEAR)
> 97%
Focus range
0.2 m to infinity with refocus of 0.04 mm
Waveband
8 - 12 µm
Mechanical properties
Mechanical shock
MIL-E-5400T
Mechanical shock (iDLC)
MIL-E-5400T
Mechanical shock (HEAR)
MIL-E-5400T
Weight
2.3 g
Weight (iDLC)
2.3 g
Weight (HEAR)
2.3 g
Interface thread
M12×0.5
Back focal length*
5.50 mm
Flange back distance*
8.50 mm
value applicable with 1 mm Ge window (not included)