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The C-Mount 4.5mm Fixed Lens from Kowa features an aperture range of f/1.4 to close, making it suitable for both low light and bright light conditions. Additionally, the lens' fixed focal length stays secured throughout the lifetime of the lens so that the user does not have to adjust or manage the focal length.
In the Box
Kowa C-Mount 4.5mm Fixed Lens
Limited 1-Year Warranty
Table of Contents
Focal Length Sort Order
1/2" (6.4 x 4.8 x 8 mm)
F-Stop: f/1.4 to close
Angle of View
1/3": 59.7° (H) x 45.1° (V) x 74.5° (D)
1/2": 79.0° (H) x 59.4° (V) x 98.2° (D)
Minimum Object Distance (M.O.D.)
1/2": 10.2 x 7.1 x 14.3" / 260.0 x 180.0 x 364.0 mm
0.7' / 0.2 m
Flange Back Length
0.690" / 17.526 mm (in air)
0.39" / 9.96 mm(in air)
Filter Screw Size
M30.5 x 0.5
Front: Ø0.59" / 15.1 mm Rear: Ø0.39" / 10.1 mm
-0.69" / -17.50 mm
Operating: 14 to 113°F (-10 to 45°C) Storage: -40 to 140°F (-40 to 60°C)