Skip to main content Skip to primary navigation
Business unit / dept.: Electro-Optic Materials

35 mm f/1.1 M26

35 mm f/1.1 M26

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 lens may be offered with other coating variants upon request. This high performance lens is optimised for minimum weight. Material choices allow a moderate temperature range with passive optical athermalisation.


This lens is compatible with 12 μm SXGA detectors and smaller.

Documents

Optical Properties

Product number (iDLC)

22041_100

Product number (HEAR)

20083_100

Focal length

35 mm

F-number

f/1.1

Transmission (iDLC)

>84%

Transmission (HEAR)

>91%

Focus range

1.9 m to infinity with refocus of 0.61 mm

Waveband

8 - 12 µm

Mechanical properties

Weight (iDLC)

38g

Weight (HEAR)

38 g

Interface thread

M26x0.5

Back focal length*

8.5 mm

value applicable with 0.725 mm Si window (not included)

Environmental properties

Sealing (iDLC)

IP67

Sealing (HEAR)

IP67

Operating temperature

+10°C to +30°C

Storage temperature

-50°C to +107°C

Fields of view

Detector
HFoV
VFoV
DFoV
640×480 12 µm
12.5°
9.4°
15.5°
1024×768 12 µm
19.7°
14.9°
24.4°
1280×1024 12 µm
24.4°
19.7°
30.9°
1024×768 17 µm
27.5°
20.9°
34.4°
640×480 17 µm
17.5°
13.2°
21.7°
1280x1024 8 µm
16.5°
13.3°
21°
640x480 8 µm
8.3°
6.3°
10.4°
320x240 8 µm
4.2°
3.1°
5.2°
1280x1024 8.5 µm
17.5°
14.1°
22°
640x480 8.5 µm
8.9°
6.7°
11.1°
320x240 8.5 µm
4.5°
3.3°
5.6°
640×480 10 µm
10.4°
7.8°
13°
320×240 12 µm
6.3°
4.7°
7.8°
320×240 17 µm
8.9°
6.7°
11.1°

Questions about the product?

Get in touch