Orders placed after 4pm on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
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)