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14 mm f/1.2 M25

14 mm f/1.2 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 and 12 μm VGA detectors or smaller. Its low distortion makes it ideally suited for use in thermal imaging applications.

Documents

Optical Properties

Product number (HEAR)

15005_100

Product number (DLC)

15006_100

Focal length

14 mm

F-number

f/1.2

Transmission (HEAR)

> 94%

Transmission (DLC)

> 87%

Focus range

1.3 m to infinity with refocus of 0.14 mm

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)

25.1 g

Weight (DLC)

25.1 g

Interface thread

M25x0.5

Back focal length*

8.8 mm

Flange back distance*

19.47 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
42.1°
31.9°
52.2°
384×288 25 µm
37.4°
28.3°
46.3°
320×240 25 µm
31.3°
23.7°
38.9°
640×480 12 µm
30.1°
22.7°
37.4°
384×288 17 µm
25.7°
19.4°
31.9°
320×240 17 µm
21.5°
16.2°
26.7°
640×480 10 µm
25.1°
18.9°
31.2°
320×240 10 µm
12.6°
9.5°
15.8°
160×120 17 µm
10.8°
8.1°
13.4°
336×256 12 µm
15.9°
12.1°
20.0°
320×240 12 µm
15.2°
11.4°
18.9°
206×156 12 µm
9.8°
7.4°
12.3°
80×80 34 µm
10.8°
10.8°
15.2°
160×120 12 µm
7.7°
5.7°
9.6°

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