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Kowa LM75JC Lens

Kowa Lens

Product Family

2/3 JC

Part Number




Sensor Size


Lens Type


Focal Length


Salient Features

2/3” JC Series

The 2/3″ JC lens series has a longstanding tradition of providing support to a wide range of vision systems. These lenses have low excellent resolution, and with a focal lengths ranging from 6mm to 100mm, the JC lenses can be used in a wide variety of applications.


  • High Resolution: Creates crisp, clear images even at long distances
  • Lightweight and Compact Design: Capable of fitting numerous applications
  • 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

Focal Length 75mm
Focal Length Sort Order 075
Lens Type Fixed Focal Length
Image Size 2/3″ (8.8 x 6.6 x 11mm)
Iris Range (F-Stop) F2.5 – 22
Angle of View 1/2″ (Hor. x Ver. x Dia.) 4.9 x 3.7 x 6.1°
Angle of View 1/1.8″ (Hor. x Ver. x Dia.) 5.5 x 4.1 x 6.8°
Angle of View 2/3″ (Hor. x Ver. x Dia.) 6.7 x 5.0 x 8.3°
TV Distortion -0.1%
Minimum Object Focus Distance (1/2″) (Hor. x Ver. x Dia.) 96.6 x 72.5 x 120.7mm
Minimum Object Focus Distance (1/1.8″) (Hor. x Ver. x Dia.) 108.6 x 81.5 x 135.7mm
Minimum Object Focus Distance (2/3″) (Hor. x Ver. x Dia.) 132.6 x 99.6 x 165.6mm
Focusing Range 1.2m
Flange Back 17.526mm in air
Back Focus 18.0mm in air
Filter Thread Size M34x0.5
Front/Rear Effective Diameter Front Φ30.2mm / Rear Φ12.4mm
Mount C-mount
Exit Pupil Location -32.9mm
Temperature Range -10°C ~ +50°C
Storage Temperature Range -20°C ~ +60°C
Resolution: Center/Corner Center 100lp/mm / Corner 40lp/mm
Weight 100g

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2/3 ” JC Series Flyer PDF

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