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Business unit / dept.: Electro-Optic Materials

19 mm f/1.0 M25

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.

Documents

Optical Properties

Product number (HEAR)

15056_100

Product number (DLC)

15057_100

Focal length

19 mm

F-number

f/1.0

Transmission (HEAR)

> 94%

Transmission (DLC)

> 87%

Focus range

1.4 m to infinity with refocus of 0.23 mm refocus

Waveband

8 - 12 µm

Mechanical properties

Mechanical shock

MIL-E-5400T

Mechanical shock (HEAR)

MIL-E-5400T

Mechanical shock (DLC)

MIL-E-5400T

Weight (HEAR)

31.2 g

Weight (DLC)

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

Sealing (HEAR)

IP67

Sealing (DLC)

IP67

Solar radiation

MIL-STD-810G Method 505.5

Vibration

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

Vibration (HEAR)

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

Vibration (DLC)

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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