75 mm f/1.1

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 manual focus lens offers superior performance from 10 m out to infinity. Its lightweight and intuitive design make it a prime choice for your application. This lens is compatible with 17 μm VGA detectors and smaller.

HEAR  (680.5K )
DLC/iDLC  (700.4K )

Optical Properties

Product number

16024_140

Focal length

75 mm

F-number/Aperture

f/1.1

Transmission

> 94% average over waveband

Focus range

10 m to infinity over 342° focus movement

Waveband

8 - 12 µm

Mechanical Properties

Weight

380 g

Interface thread

M34x0.5

Back focal length*

9.6 mm

Flange back distance*

19.3 mm

*: 1 mm Ge window

Environmental Properties

Operating temperature

-40 °C to +80 °C

Storage temperature

-57 °C to +105 °C

Optical Properties

Product number

16025_140

Focal length

75 mm

F-number/Aperture

f/1.1

Transmission

> 87% average over waveband

Focus range

10 m to infinity over 342° focus movement

Waveband

8 - 12 µm

Mechanical Properties

Weight

380 g

Interface thread

M34x0.5

Back focal length*

9.6 mm

Flange back distance*

19.3 mm

*: 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

8.1°

6.1°

9.9°

640x480 12 µm

5.8°

4.4°

7.2°

320x240 17 µm

4.1°

3.1°

5.1°

2.9°

2.2°

3.6°

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Questions about the product?

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