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 suited for 17 μm VGA uncooled detectors and smaller. Its athermalized design ensures performance over a very wide temperature range.
Optical Properties
F-number/Aperture
f/1.4
Transmission
> 94%
Focus range
0.8 m to infinity with 0.9 mm refocus
Waveband
8 -12 µm
Mechanical Properties
Mechanical shock
MIL-E-5400T
Weight
22.0 g
Interface thread
M25×0.5
Back focal length*
10.07 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-810G Method 514.6C-II / Cat. 4
Operating temperature
-40 °C to +80 °C
Storage temperature
-50 °C to +105 °C