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Business unit / dept.: Electro-Optic Materials

18 mm f/1.0 M24

18 mm f/1.0 M24

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 ultralight, athermalized infrared lens offers superior performance and is suitable for use with 12 μm VGA detectors or smaller. It is adapted to the latest
FLIR Boson® interface. Its low distortion makes it ideally suited for use in thermal imaging applications.

Documents

Optical Properties

Product number (HEAR)

18058_100

Focal length

18 mm

F-number

f/1.0

Transmission (HEAR)

> 89%

Focus range

0.5 m to infinity with 0.60 mm refocus

Waveband

8-12 µm

Mechanical properties

Weight (HEAR)

25.4 g

Interface thread

M24x0.5

Back focal length*

4.85 mm

Flange back distance*

15.40 mm

value applicable with 0.63 mm Si window (not included)

Environmental properties

Operating temperature

-40°C to +80°C

Storage temperature

-57°C to + 105°C

Fields of view

Detector
HFoV
VFoV
DFoV
640×512 12 µm
24.3°
19.5°
31.1°
640×480 12 µm
24.3°
18.3°
30.4°
336×256 17 µm
18.1°
13.9°
22.8°
320×240 17 µm
17.3°
13.0°
21.6°
320×240 12 µm
12.2°
9.2°
15.3°
160×120 17 µm
8.7°
6.5°
10.8°
640×480 10 µm
20.3°
15.3°
25.3°
320×240 10 µm
10.2°
7.7°
12.7°
336×256 12 µm
12.8°
9.8°
16.1°
206×156 12 µm
7.9°
6.0°
9.9°
80×80 34 µm
8.7°
8.7°
12.3°
160×120 12 µm
6.1°
4.6°
7.7°

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