25 mm f/1.0 M34

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 fits the latest 12 μm VGA uncooled detectors or smaller. It is adapted to the latest FLIR Boson® interface. Its low distortion and extreme sharpness makes it ideally suited for use in thermal imaging applications.

25 mm F/10.0   (946.4K )

Optical Properties

Product number

18061_100

Focal length

25 mm

F-number/Aperture

f/1.0

Transmission

< 89%

Focus range

0.5 m to infinity with 1.2 mm refocus

Waveband

8 - 12 µm

Mechanical Properties

Weight

71.3 g

Interface thread

M34x0.5

Back focal length*

6.0

Flange back distance*

17.55

*:

Environmental Properties

Operating temperature

-40°C to +80°C

Storage temperature

-57°C to + 105°C

Fields of View

Detector

HFoV

VFoV

DFoV

640x512 12µm

17.6°

14.1°

22.5°

640x480 12µm

17.6°

13.2°

22.0°

400 x 300 17µm

15.6°

11.7°

19.5°

384x288 17µm

15.0°

11.2°

18.7°

320x240 17µm

12.5°

9.4°

15.6°

320x240 12µm

8.8°

6.6°

11.0°

336x256 12µm

9.4°

°

°

206x156 12µm

5.7°

°

°

160x120 17µm

8.0°

°

°

80x80 34µm

8.0°

°

°

160x120 17µm

8.0°

°

°

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