7.5 mm f/1.2 - Athermalized Infrared Lens

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 lightweight, wide-angle, passively athermalized infrared lens offers superior performance and is suitable for use with 17 μm VGA detectors as well as the newer generation 12 μm detectors.

Optical Properties

Product number

16041_100

Focal length

7.5 mm

F-number/Aperture

f/1.2

Transmission

> 94% average

Focus range

1.0 m to infinity with refocus of 0.05 mm

Waveband

8 - 12 µm

Mechanical Properties

Weight

32.1 g

Interface thread

M25x0.5

Back focal length*

9.9 mm

Flange back distance*

19.47 mm

*: with 1 mm Ge window

Environmental Properties

Operating temperature

-40 °C to +80 °C

Storage temperature

-57 °C to +105 °C

Optical Properties

Product number

16010_100

Focal length

7.5 mm

F-number/Aperture

f/1.2

Transmission

> 87% average

Focus range

1.0 m to infinity with refocus of 0.05 mm

Waveband

8 - 12 µm

Mechanical Properties

Weight

32.2 g

Interface thread

M25x0.5

Back focal length*

9.9 mm

Flange back distance*

19.47 mm

*: with 1 mm Ge window

Environmental Properties

Operating temperature

-40 °C to +80 °C

Storage temperature

-57 °C to +105 °C

Fields of View

Detector

HFoV

VFoV

DFoV

640x480 17 µm

90.8°

69.9°

123.7°

640x480 12 µm

60.9°

44.9°

78.2°

320x240 17 µm

42.2°

31.4°

53.4°

320x240 12 µm

29.5°

22.1°

37.1°

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Questions about the product?

contact

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Fax: +32 14 24 53 32
optics@umicore.com

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