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Kowa LM1123TC Lens

Kowa Lens

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Sensor Size


Lens Type


Focal Length


Salient Features

Telecentric Lenses

A telecentric optical system is often critical in machine vision systems. Telecentric Lens are high resolution lens which produces high contrast and resolution in both the center and corners. This lens virtually has no TV distortion of entire image area



    • Variable Magnification
      Wide telecentric “magnification” range from 0.5x to 1.0x, 0.3x to 1.0x for macro-use
    • Telecentric lens with variable magnification
    • Able to adjust the magnification to match with the pixel size of the camera
    • Lenses are designed with an optical magnification that is ideal for over 5 megapixels
    • Distortion free lenses of less than 0.02%. TV distortion is limited to 0.25% on the entire image area even when used with a 5 megapixel camera



• Surface inspection of silicon wafers
• Image defect inspections
• Inspection of dirt on prisms and glass circuit boards
• Measurement of thread pitches
• Reading 2D codes

Lens Type Telecentric
Magnification 0.69x – 0.88x
Image Size 2/3″ (8.8 x 6.6 x 11mm)
TV Distortion -0.009%
Flange Back 17.526mm in air
Back Focus 14.7mm in air
Front/Rear Effective Diameter Front Φ30.0mm / Rear Φ14.0mm
Mount C-mount
Exit Pupil Location -166.5mm
Temperature Range -10°C ~ +50°C
Storage Temperature Range -40°C ~ +60°C
Weight 290g
Iris Control Manual-Iris

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