Kowa Lens Microscope Objective Lens LM3NCM

Kowa Lens Microscope Objective Lens LM3NCM

The Wide Megapixel lens series offers extremely high resolution and utlizes Kowa's floating mechanism design. The wide angle 3.5mm and 5mm megapixel models will pave the way for new possibilities in machine vision systems.
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Product Details


Format: 1/1.8" 

Focal Length:3.5mm 

Aperture:F2.4 Iris Type:Manual

 Iris Mount: C-Mount Additional Information 2 Megapixel Rated, Low Distortion (0.46%), Locking Screws (Focus and Iris), Also referred to as P/N LM3NC1M in some Kowa literature. 

This lens model was originally marketed as 1/2" format, but has recently been changed to 1/1.8" format after having tested successfully to cover this larger sensor size. Focal Length (mm) 3.5 

Lens Type Fixed Image Size (mm) 1/1.8" (Φ9) Iris Range (F-stop) F2.4 ~ F14 

Focusing Range (m) 0.1 ~ ∞ 

Iris Control Manual Focus Control Manual Shooting Range at M.O.D. (mm) 201(H) x 151(V) 

Angle of View 1/2" (°) 82.4 x 66.9 Angle of View 1/3" (°) 66.9 x 52.7 Angle of View 1/1.8" (°) 89 x 73.8 Resolution (Center, Corner) 120lp/mm, 100lp/mm 

TV Distortion (%) -0.5 (1/1.18") / 0.4 (1/2") 

Back Focus in Air (mm) 9.02 Mount C-mount Filter Thread Size (mm) M40.5 x P0.5 

Minimum Focus Distance (m) 0.10 Size (mm) Φ42 x 38.2 

Weight (g) 85 

Temperature Range (°C) -10 ~ +50

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