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 passively athermalized infrared lens fits the latest 17 µm VGA and 25 µm qVGA+ uncooled detectors as well as 12 µm XGA detectors or smaller. Its low distortion makes it ideally suited for use in thermal imaging applications.
Optical Properties
F-number/Aperture
f/1.2
Transmission
> 94%
Focus range
1 m to infinity with refocus of 0.64 mm
Waveband
8 - 12 µm
Mechanical Properties
Mechanical shock
MIL-E-5400T
Weight
40.3 g
Interface thread
M25x0.5
Back focal length*
11.4 mm
Flange back distance*
19.47 mm
*: value applicable with 1 mm Ge window (not included)
Environmental Properties
Sealing
IP67
Solar radiation
MIL-STD-810G Method 505.5
Vibration
MIL-STD-810E Method 514.4 Proc I Cat 8
Operating temperature
-40°C to +80°C
Storage temperature
-57°C to + 105°C