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 high-speed, passively athermalized infrared lens fits the latest 17 µm qVGA and 25 µm qqVGA uncooled detectors and smaller.
Optical Properties
F-number
f/1.0
Transmission (HEAR)
> 94%
Transmission (DLC)
> 87%
Focus range
0.4 m to infinity with refocus of 0.39 mm
Waveband
8 - 12 µm
Mechanical properties
Mechanical shock
MIL-E-5400T
Mechanical shock (HEAR)
MIL-E-5400T
Mechanical shock (DLC)
MIL-E-5400T
Weight (HEAR)
23 g
Weight (DLC)
23 g
Interface thread
M25×0.5
Back focal length*
8.8 mm
Flange back distance*
19.47 mm
value applicable with 1 mm Ge window (not included)
Environmental properties
Sealing
IP67
Sealing (HEAR)
IP67
Sealing (DLC)
IP67
Solar radiation
MIL-STD-810G Method 505.5
Vibration
MIL-STD-810E Method 514.4 Proc I Cat 8
Vibration (HEAR)
MIL-STD-810E Method 514.4 Proc I Cat 8
Vibration (DLC)
MIL-STD-810E Method 514.4 Proc I Cat 8
Operating temperature
-40°C to +80°C
Storage temperature
-57°C to +105°C