Long Wavelength Infrared Lenses/Model : LQF2012N CloseClose
Long Wavelength Infrared Lenses
M118FM08 photo M118FM08 External
Spectral wave length range 8-14µm
Focal length 20mm
F Number F/1.2
Zoom ratio -
Back Focal distance 8.45mm±0.3mm (in Si)(Barrel rear edge to image plane)
Detector package window (Si) t=0.66mm
Effective image circle diameter ≧Φ 8.6mm
(Note *1)
H 9.0°(Note *1)
V 6.7°(Note *1)
D 11.2°(Note *1)
Focusing system Screw in/out lens assembly
MOD (Minimμm object distance) 0.5m
Mechanical Max. barrel dia. X length Φ29mm x 21.2mm
Weight 16.1g
Optical image stabilization N/A
Active Athermalization N/A
Mount threaded, M19xP0.5
Reliability Operating temp.(Performance) -40°C  -  80°C
Operating temp.(Function) -
Water & dust proof IP67
Front element coating DLC coating
(Note 1)  The field of view have been calculated based on a sensor size of 320x240,10.0µm Pixel Pitch
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