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Business unit / dept.: Electro-Optic Materials

35 mm f/1.1 M25

35 mm f/1.1 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 ultra-light, passively athermalized infrared lens offers superior performance and is suitable for use with 17 μm VGA 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)

14054_100

Product number (DLC)

14055_100

Focal length

35 mm

F-number

f/1.1

Transmission (HEAR)

> 94%

Transmission (DLC)

> 87%

Focus range

5.0 m to infinity with refocus of 0.25 mm

Waveband

8 - 12 µm

Mechanical properties

Mechanical shock (HEAR)

MIL-E-5400T

Mechanical shock (DLC)

MIL-E-5400T

Weight (HEAR)

45.8 g

Weight (DLC)

45.8 g

Interface thread

M25x0.5

Back focal length*

10.3 mm

Flange back distance*

19.47 mm

value applicable with 1 mm Ge window (not included)

Environmental properties

Sealing (HEAR)

IP67

Sealing (DLC)

IP67

Vibration (HEAR)

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

Vibration (DLC)

MIL-STD-810E Method 514.4 Proc I Cat 8

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
17.0°
13.0°
20.9°
384×288 25 µm
15.2°
11.5°
18.6°
320×240 25 µm
12.8°
9.7°
15.8°
640×480 12 µm
12.3°
9.3°
15.2°
384×288 17 µm
10.5°
7.9°
13.0°
320×240 17 µm
8.9°
6.7°
11.0°
384×288 12 µm
7.4°
5.6°
9.3°
640×480 10 µm
10.3°
7.7°
12.7°
320×240 10 µm
5.2°
3.9°
6.5°
160×120 17 µm
4.4°
3.3°
5.5°
336×256 12 µm
6.5°
5.0°
8.2°
320×240 12 µm
6.2°
4.7°
7.7°
206×156 12 µm
4.0°
3.0°
5.0°
80×80 34 µm
4.4°
4.4°
6.2°

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