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 passively athermalized infrared lens is suitable for use with detectors up to 12 µm VGA detectors. Its wide field of view makes it well-suited for thermal imaging applications.
Optical Properties
F-number
f/1.1
Transmission (HEAR)
> 94%
Transmission (DLC)
> 87 %
Focus range
0.15 m to infinity with 0.11 mm refocus
Waveband
8 - 12 µm
Mechanical properties
Weight
44 g
Weight (HEAR)
44 g
Weight (DLC)
44 g
Interface thread
M24×0.5
Back focal length*
4.85 mm
Flange back distance*
9.15 mm
*dimensions valid with 0.63 mm Si detector window
Environmental properties
Sealing (HEAR)
IP67
Sealing (DLC)
IP67
Operating temperature
-40°C to +80°C
Storage temperature
-57°C to +105°C