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Business unit / dept.: Electro-Optic Materials

6.8 mm f/1.4 M25

6.8 mm f/1.4 M25

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 wide-angle infrared lens fits the latest 17 µm qVGA as well as 25 µm qqVGA uncooled detectors.

Documents

Optical Properties

Product number (HEAR)

09109_110

Product number (DLC)

10005_110

Focal length

6.8 mm

F-number

f/1.4

Transmission (HEAR)

> 97%

Transmission (DLC)

> 90%

Focus range

0.2 m to infinity with refocus of 0.22 mm

Waveband

8 - 12 µm

Mechanical properties

Weight

20.8 g

Weight (HEAR)

20.8 g

Weight (DLC)

20.8 g

Interface thread

M25×0.5

Back focal length*

9.10 mm

Flange back distance*

19.47 mm

value applicable with 1 mm Ge window (not included)

Environmental properties

Operating temperature

-40°C to +85°C

Storage temperature

-57°C to +105°C

Fields of view

Detector
HFoV
VFoV
DFoV
320×240 17 µm
47°
35°
59°
80×80 34 µm
23°
23°
33°
160×120 17 µm
23°
17.3°
29°

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