7.5 mm f/1.2 M25

7.5 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 lenses provide a cost-effective solution for high-resolution thermal imaging and sensing applications. This lightweight, wide-angle, 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)

16041_100

Product number (DLC)

16010_100

Focal length

7.5 mm

F-number

f/1.2

Transmission (HEAR)

> 94%

Transmission (DLC)

> 87%

Focus range

1.0 m to infinity with refocus of 0.05 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

32.2 g

Weight (HEAR)

32.2 g

Weight (DLC)

32.2 g

Interface thread

M25×0.5

Back focal length*

9.90 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
384×288 25 µm
78°
57°
103°
320×240 25 µm
64°
47°
82°
640×480 12 µm
61°
45°
78°
384×288 17 µm
51°
38°
65°
640×480 10 µm
50°
37°
64°
320×240 17 µm
42°
31°
53°
336×256 12 µm
31°
24°
39°
320×240 12 µm
30°
22°
37°
320×240 10 µm
25°
18.4°
31°
80×80 34 µm
21°
21°
30°
160×120 17 µm
21°
15.6°
26°
206×156 12 µm
18.9°
14.3°
24°
160×120 12 µm
14.7°
11.0°
18.4°

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