8.9 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 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.

HEAR   (1.6M )
DLC/iDLC  (1.6M )

Optical Properties

Product number

17048_100

Focal length

8.9 mm

F-number/Aperture

f/1.4

Transmission

> 94%

Focus range

0.8 m to infinity with 0.01 mm refocus

Waveband

8 -12 µm

Mechanical Properties

Weight

22 g

Interface thread

M25x0.5

Back focal length*

10 mm

Flange back distance*

19.47 mm

*: 1 mm Ge window

Environmental Properties

Operating temperature

-40°C to +80°C

Storage temperature

-50°C to +105°C

Optical Properties

Product number

17041_100

Focal length

8.9 mm

F-number/Aperture

f/1.4

Transmission

> 87%

Focus range

0.8 m to infinity with 0.01 mm refocus

Waveband

8 -12 µm

Mechanical Properties

Weight

22 g

Interface thread

M25x0.5

Back focal length*

10 mm

Flange back distance*

19.47 mm

*: 1 mm Ge window

Environmental Properties

Operating temperature

-40°C to +80°C

Storage temperature

-50°C to +105°C

Fields of View

Detector

HFoV

VFoV

DFoV

640x480 17µm

69.0°

51.9°

86.2°

320x240 25µm

51.0°

38.3°

63.6°

320x240 17µm

34.8°

26.1°

43.4°

384x288 25µm

60.9°

°

°

384x288 17µm

41.5°

°

°

160x120 17µm

17.4°

°

°

80x80 34µm

17.4°

°

°

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Questions about the product?

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