1/2" 3.5mm Fixed Focal Manual Lens

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Kowa LM4-NCR CCTV lenses excel in both low light and bright light conditions due to their aperture range of 1.4 to close.

Manual Iris
Adjust iris by turning ring on lens until iris is open or closed to user's exact specifications

Fixed Focal Lens
Preset focus remains fixed to exact specifications throughout the life of the lens so the user does not have to worry about managing the focus of the lens

Specifications for the LM4NCR
Focal Length 3.5mm
Focal Length Sort Order 003.5
Lens Type Fixed Focal Length
Image Size 1/2" (6.4 x 4.8 x 8mm)
Iris Range (F-Stop) F1.4 - Close
Angle of View 1/3" (Hor. x Ver. x Dia.) 77.0 x 57.7 x 97.5°
Angle of View 1/2" (Hor. x Ver. x Dia.) 103.6 x 76.6 x 132.1°
TV Distortion -28.0%
Minimum Object Focus Distance (1/2") (Hor. x Ver. x Dia.) 396 x 247 x 688mm
Focusing Range 0.2m
Flange Back 17.526mm in air
Back Focus 8.89mm in air
Front/Rear Effective Diameter Front Φ19.6mm / Rear Φ10.4mm
Mount C-mount
Exit Pupil Location -71.4mm
Temperature Range -10°C ~ +45°C
Storage Temperature Range -40°C ~ +60°C
Resolution: Center/Corner Center 100lp/mm / Corner 40lp/mm
Weight 56g
lm4ncr-avs.pdfSpec Sheet

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Prices and specifications subject to change without notice.