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 super-wide-angle lens guarantees high resolution within an image circle of 14 mm. It fits 25 µm qVGA+ and 17 µm VGA detectors and smaller.
Optical Properties
F-number
f/1.2
Transmission (iDLC)
> 87%
Transmission (HEAR)
> 94%
Focus range
0.4 m to infinity with refocus of 0.16 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
34.3 g
Weight (iDLC)
34.3 g
Weight (HEAR)
34.3 g
Interface thread
M25×0.5
Back focal length*
8.4 mm
Flange back distance*
19.47 mm
value applicable with 1 mm Ge window (not included)
Environmental properties
Sealing
IP67
Sealing (iDLC)
IP67
Sealing (HEAR)
IP67
Solar radiation
MIL-STD-810G Method 505.5
Vibration
MIL-STD-810E Method 514.4 Proc I Cat 8
Vibration (iDLC)
MIL-STD-810E Method 514.4 Proc I Cat 8
Vibration (HEAR)
MIL-STD-810E Method 514.4 Proc I Cat 8
Operating temperature
-40 °C to +80 °C
Storage temperature
-57°C to +105°C