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Business unit / dept.: Electro-Optic Materials

8.5 mm f/1.2 M25

8.5 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 passively athermalized super-wide-angle lens guarantees high resolution within an image circle of 14 mm. It fits 25 µm qVGA+ and 17 µm VGA detectors and smaller.

Documents

Optical Properties

Product number (HEAR)

11095_100

Product number (DLC)

11121_100

Focal length

8.5 mm

F-number

f/1.2

Transmission (HEAR)

> 94%

Transmission (DLC)

> 87%

Focus range

0.4 m to infinity with refocus of 0.16 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

34.3 g

Weight (HEAR)

34.3 g

Weight (DLC)

34.3 g

Interface thread

M25×0.5

Back focal length*

8.4 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-810E Method 514.4 Proc I Cat 8

Vibration (HEAR)

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

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
73°
54°
93°
384×288 25 µm
64°
48°
81°
320×240 25 µm
53°
40°
67°
640×480 12 µm
51°
38°
64°
384×288 17 µm
44°
33°
54°
640×480 10 µm
43°
32°
53°
320×240 17 µm
36°
27°
45°
336×256 12 µm
27°
21°
34°
320×240 12 µm
26°
19.3°
32°
320×240 10 µm
21°
16.1°
27°
80×80 34 µm
18.2°
18.2°
26°
160×120 17 µm
18.2°
13.7°
23°
206×156 12 µm
16.6°
12.6°
21°
160×120 12 µm
12.9°
9.7°
16.1°

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