Description

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 lens may be offered with other coating variants upon request. This high performance lens is optimised for minimum weight. Material choices allow a moderate temperature range with passive optical athermalisation.

This lens is compatible with 12 μm SXGA detectors and smaller.

Optical Properties

Product number (HEAR)
21048_100

Focal length
18.6 mm

F-number
f/1.0

Transmission (HEAR)
>91%

Focus range
4 m to infinity with refocus of 0.06 mm

Waveband
8 – 12 µm

Mechanical properties

Weight (HEAR)
111g

Interface thread
M34x0.5

Back focal length*
10.0 mm

value applicable with 0.725 mm Si window (not included)

Environmental properties

Sealing (HEAR)
IP67

Operating temperature
-40°C to +80°C

Storage temperature
-50°C to +107°C