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73 mm f/1.0 M34

73 mm f/1.0 M34

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)

22033_100

Focal length

73 mm

F-number

f/1.1

Transmission (iDLC)

87%

Focus range

6 m to infinity with refocus of 0.52 mm

Waveband

8 - 12 µm

Mechanical properties

Weight (iDLC)

213g

Interface thread

M34x0.5

Back focal length*

9.0 mm

value applicable with 0.725 mm Si window (not included)

Environmental properties

Sealing (iDLC)

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
6.0°
4.5°
°
1280×1024 12 µm
11.9°
9.5°
°
640×480 17 µm
8.5°
6.4°
°

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