19 mm f/1.0 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 ultralight, 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.

Datasheet  (2.1M )

Optical Properties

Product number

15056_100

Focal length

19 mm

F-number/Aperture

f/1.0

Transmission

> 94%

Focus range

2.4 m to infinity with refocus of 0.14 mm refocus

Waveband

8 - 12 µm

Mechanical Properties

Mechanical shock

MIL-E-5400T

Weight

31.2 g

Interface thread

M25x0.5

Back focal length*

10 mm

Flange back distance*

19.50 mm

*: value applicable with 1 mm Ge window (not included)

Environmental Properties

Sealing

IP67

Solar radiation

MIL-STD-810G Method 505.5

Vibration

MIL-STD-810G Method 514.6C-II / Cat. 4

Operating temperature

-40°C to +80°C

Storage temperature

-57°C to + 105°C

Optical Properties

Product number

15057_100

Focal length

19 mm

F-number/Aperture

f/1.0

Transmission

> 87%

Focus range

2.4 m to infinity with refocus of 0.14 mm refocus

Waveband

8 - 12 µm

Mechanical Properties

Mechanical shock

MIL-E-5400T

Weight

31.2 g

Interface thread

M25x0.5

Back focal length*

10 mm

Flange back distance*

19.50 mm

*: value applicable with 1 mm Ge window (not included)

Environmental Properties

Sealing

IP67

Solar radiation

MIL-STD-810G Method 505.5

Vibration

MIL-STD-810G Method 514.6C-II / Cat. 4

Operating temperature

-40°C to +80°C

Storage temperature

-57°C to + 105°C

Fields of View

Detector

HFoV

VFoV

DFoV

640×480 17 µm

32.3°

24.4°

40.1°

640×480 12 µm

23.0°

17.3°

28.6°

320×240 17 µm

16.4°

12.3°

20.4°

320×240 12 µm

11.6°

8.7°

14.4°

640×512 17 µm

32.3°

26.0°

41.1°

640×480 10 µm

19.2°

14.5°

23.9°

320×240 10 µm

9.7°

7.3°

12.1°

384×288 25 µm

28.6°

21.6°

35.5°

320×240 25 µm

23.9°

18.0°

29.8°

384×288 17 µm

19.6°

14.7°

24.4°

160×120 17 µm

8.2°

6.2°

10.3°

336×256 12 µm

12.2°

°

°

206×156 12 µm

7.5°

5.7°

9.4°

80×80 34 µm

8.2°

8.2°

11.6°

160×120 12 µm

5.8°

4.4°

7.2°

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