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Kowa LM75HC 75mm F1.8 C-Mount 2MP Lens — main product image
Kowa

Kowa LM75HC 75mm F1.8 C-Mount 2MP Lens

A precision-engineered 75mm C-mount lens delivering low-distortion 2MP imaging for industrial and machine vision.

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Overview

Achieve Precision Imaging with the Kowa LM75HC 1" 75mm Lens

The Kowa LM75HC is a high-quality 1" 75mm lens designed for precision imaging applications. With a manual iris, C-mount, and low distortion, this lens is rated for 2 megapixels and delivers excellent resolution and clarity. Ideal for industrial and machine vision applications requiring accurate and detailed imaging.

Specifications

  • Format: 1"
  • Focal Length: 75mm
  • Aperture: F1.8
  • Iris Type: Manual Iris
  • Mount: C-Mount
  • Resolution: 2 Megapixel
  • Focusing Range: 1.0 ~ ∞
  • Angle of View 1": 9.7 x 7.3
  • Angle of View 2/3": 6.68 x 5.03
  • Angle of View 1/2": 4.8 x 3.6
  • Resolution (Center, Corner): 120lp/mm, 80lp/mm
  • TV Distortion: -0.2
  • Back Focus in Air: 14.5 mm
  • Filter Thread Size: M46 x P0.75
  • Minimum Focus Distance: 1 m
  • Flange Back in Air: 17.526 mm
  • Size: Φ49 x 57 mm
  • Weight: 180 g
  • Temperature Range: -10 ~ +50 °C

Frequently Asked Questions

The LM75HC uses a standard C-mount, making it compatible with a wide range of industrial, machine vision, and scientific cameras that accept C-mount lenses.
It is designed for 1-inch format sensors, though it also provides specified fields of view for 2/3-inch and 1/2-inch sensors at narrower angles.
The LM75HC features a manual iris. Exposure adjustments must be made by hand on the lens barrel rather than through camera-controlled iris automation.
The minimum focus distance is 1 meter (approximately 3.3 feet), so it is designed for mid-range to distant subjects rather than close-up macro work.
It is rated for 2 megapixels, with a center resolution of 120 line pairs per millimeter and a corner resolution of 80 lp/mm.

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