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Kowa LM4NC3 Lens

Kowa Lens

Product Family

1/2" 3CCD NC3 Series

Part Number




Sensor Size


Lens Type


Focal Length

4 mm

Salient Features

1/2” 3CCD NC3 Series

Introducing a lineup of megapixel lenses specially designed for 1/2 inch 3CCD megapixel C-mount cameras, the 1/2″ 3CCD megapixel NC3 lens series reproduces highly accurate colors with little chromatic aberration and low distortion.  *** Limited Quantities***


  • Ideal for Megapixel Cameras
  • Assists megapixel cameras in producing large, high resolution images
  • Excellent Corner Brightness
  • No fading along edges of the image
  • Low Distortion
  • Kowa’s design solves distortion issues to create an accurate reproduction of the environment
  • Low Chromatic Aberration
  • Reduces color distortion rings along edges of image, thus reproducing a more accurate reproduction of the surrounding environment


Focal Length 4mm
Focal Length Sort Order 004
Lens Type Fixed Focal Length
Image Size 1/1.8″ (7.2 x 5.4 x 9mm)
Iris Range (F-Stop) F1.8 – 16
Angle of View 1/3″ (Hor. x Ver. x Dia.) 64.5 x 49.2 x 78.8°
Angle of View 1/2″ (Hor. x Ver. x Dia.) 83.4 x 64.5 x 99.8°
Angle of View 1/1.8″ (Hor. x Ver. x Dia.) 91.9 x 71.8 x 108.7°
TV Distortion -5.6%
Minimum Object Focus Distance (1/3″) (Hor. x Ver. x Dia.) 142.4 x 103.3 x 185.5mm
Minimum Object Focus Distance (1/2″) (Hor. x Ver. x Dia.) 200.9 x 142.4 x 268.5mm
Minimum Object Focus Distance (1/1.8″) (Hor. x Ver. x Dia.) 233.5 x 163.4 x 315.5mm
Focusing Range 0.1m
Flange Back 17.526mm in air
Back Focus 14.7mm in air
Filter Thread Size M46x0.75
Front/Rear Effective Diameter Front Φ27.4mm / Rear Φ12.9mm
Mount C-mount
Exit Pupil Location 500mm
Temperature Range -10°C ~ +50°C
Storage Temperature Range -20°C ~ +60°C
Weight 111g


1/2″ 3CCD NC3 Series Comparison Chart

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