Kowa LM5NCR | 1/2" 4.5 mm Fixed Focal Manual Iris Lens (Discontinued)

Quick Overview

*Product is discontinued, Replacement Option: LM5NCL

The Kowa LM5NCR 4.5mm manual iris lens excels in industrial and machine vision applications with its superior low light performance and precise aperture control. Order now!

Enhance Machine Vision Performance with the Kowa LM5NCR 4.5mm Manual Iris Lens

The Kowa LM5NCR 4.5mm Fixed Focal Manual Iris Lens is specifically designed for industrial and machine vision applications where precision and durability are essential. With a 1/2" image size, this lens offers sharp imaging, boasting a high-resolution center of 100 lp/mm, ensuring detailed image capture in both low and bright light conditions. The wide aperture range from F1.4 to close allows users to control light exposure effectively, making it suitable for environments with varying light levels.

The lens is built with a manual iris feature, giving users full control over the aperture settings for optimal clarity and focus. The fixed focal length design ensures that once focus is set, it remains stable throughout the life of the lens, reducing the need for constant adjustments in industrial environments. Its compact, robust design makes it ideal for use in factory automation, robotics, quality control systems, and machine vision setups that require consistent and reliable performance.

Kowa lenses are known for their advanced optical technologies and precision-engineered components, making them a trusted choice for high-end imaging solutions. Whether you need a lens for inspection, measurement, or surveillance, the Kowa LM5NCR is equipped to meet the demands of modern industrial applications.

Features:

  • Fixed focal length of 4.5mm for stable imaging
  • Aperture range from F1.4 to close for optimal light control
  • Manual iris for precise light and focus adjustments
  • High-resolution imaging (100 lp/mm center, 40 lp/mm corner)
  • Compact design for easy integration into machine vision systems

Applications:

  • Factory automation and robotics
  • Quality control and inspection systems
  • High-precision measurement devices
  • Surveillance and security camera systems
  • Industrial imaging in varying light conditions
Image Size1/2" (6.4 x 4.8 x 8mm)
Focal Length4.5mm
Iris Range (F-Stop)F1.4 - Close
Minimum Focus Distance0.2m
MountC-Mount
Angle of View 1/2" (Hor. x Ver. x Dia.)79.0 x 59.4 x 98.2°
Angle of View 1/3" (Hor. x Ver. x Dia.)59.7 x 45.1 x 74.5°
Field of View at M.O.D. 1/2" (Hor. x Ver. x Dia.)260 x 180 x 364mm
TV Distortion-17.5%
Flange Back17.526mm in air
Back Focus9.96mm in air
Filter Thread SizeM30.5 x P0.5
Front / Rear Effective DiameterFront Φ15.1mm / Rear Φ10.1mm
Exit Pupil Location-17.5mm
Temperature Range-10°C ~ +45°C
Storage Temperature Range-40°C ~ +60°C
Resolution: Center / CornerCenter 100lp/mm / Corner 40lp/mm
Weight54g