Kowa Lens Microscope Objective Lens LM4NCL

Kowa Lens Microscope Objective Lens LM4NCL

With a metal body and locking screws, the 1/2" LM4NCL can be used in a variety of machine vision and robotics applications where high resolution is required.
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Product Details


Format: 1/2" 

Focal Length:3.5mm 

Aperture: F1.4 

Iris Type:Manual Iris Mount: C-Mount Additional Information FA Industrial Type, Locking Screws (Focus and Iris). 

Recommended for cameras up to 1.5 megapixel resolution.

 Focal Length (mm) 3.5 Lens Type Fixed Image Size (mm) 1/2" (Φ8)

 Iris Range (F-stop) F1.4 ~ F16 Focusing Range (m) 0.2 ~ ∞  76.6 Angle of View 1/3" (°) 77 x 57.7 

Horizontal Angle of View (°) 103.6° 

Vertical Angle of View (°) 76.6° 

Diagonal Angle of View (°) 132.1° 

Horizontal Shooting Range at M.O.D. (mm) 396 

Vertical Shooting Range at M.O.D. (mm) 247 Diagonal Shooting Range at M.O.D (mm) 688 Resolution (Center, Corner) 100lp/mm, 60lp/mm 

TV Distortion (%) -28.0 Back Focus in Air (mm) 8.89 

Mount C-mount Filter Thread Size (mm) - Minimum Focus Distance (m) 0.2 Flange Back in Air (mm) 17.526 Front/Rear Effective DIA (mm) Φ19.6, Φ10.4 Exit Pupil (mm) -71.4 Size (mm) Φ31 x 30.5 

Weight (g) 73 

Temperature Range (°C) -10 ~ +45

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