Kowa LM6JC – 6mm F/1.4 Compact Lens

Kowa LM6JC – 6mm F/1.4 Compact Lens

6 mm F/1.4 fixed focal length lens with locking screws for focus and aperture rings.  Designed for 2/3 Format sensors, but may be used with 1/2 and 1/3 Format sensors yielding a smaller field of view.


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Product Description

6mm F/1.4 Machine Lens

The Kowa LM6JC is a 6mm F/1.4 fixed focal length lens designed for machine vision applications.  It features a C-Mount, locking rings for aperture and focus ring adjustments, and a minimum object distance of 0.10 meters.  It is compatible with 2/3 Format sensors, and 1/2 or 1/3 Format sensors at a reduced field of view.

Kowa LM6JC Drawing

Kowa LM6JC Details
Focal Length 6mm
Focal Length Sort Order 6
Lens Type Fixed Focal Length
Image Size 2/3" (8.8 x 6.6 x 11mm)
Iris Range (F-Stop) F1.4 - 16
Angle of View 1/2" (Hor. x Ver. x Dia.) 59.4 x 44.5 x 74.4°
Angle of View 1/1.8" (Hor. x Ver. x Dia.) 66.9 x 50.1 x 83.9°
Angle of View 2/3" (Hor. x Ver. x Dia.) 81.9 x 61.2 x 103.1°
TV Distortion -10.70%
Minimum Object Focus Distance (1/2") (Hor. x Ver. x Dia.) 125.5 x 90.1 x 166.7mm
Minimum Object Focus Distance (1/1.8") (Hor. x Ver. x Dia.) 145.2 x 102.8 x 197.1mm
Minimum Object Focus Distance (2/3") (Hor. x Ver. x Dia.) 190.6 x 130.3 x 275.2mm
Focusing Range 0.1m
Flange Back 17.526mm in air
Back Focus 11.3mm in air
Front/Rear Effective Diameter Front Φ21.5mm / Rear Φ11.0mm
Mount C-mount
Exit Pupil Location -30.4mm
Temperature Range -10°C ~ +50°C
Storage Temperature Range -20°C ~ +60°C
Resolution: Center/Corner Center 100lp/mm / Corner 40lp/mm
Weight 65g
Original specifications posted on http://lenses.kowa-usa.com Visit Kowa's website for more information.
Kowa JC Series Brochure PDF 1.1M Download File
LM6JC Datasheet PDF 332k Download File
LM6JC CAD Drawing DXF 206k Download File
LM6JC Transmission PDF 20k Download File
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