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Lens review

Canon EF 20 mm f/2.8 USM

12 April 2010
Szymon Starczewski

2. Pictures and parameters

Pictures:
Parameters:
Manufacturer Canon
Model EF 20 mm f/2.8 USM
Lens style Wide angle
Focal length 20 mm
Maximum aperture f/2.8
Angle of view 94.5 o
Closest focusing distance 0.25 m
Maximum magnification 1:7.14
Minimum aperture 22
Number of diaphragm blades 5
Auto focus type USM
Lens Construction 11 elements / 9 groups
Filter diameter 72 mm
Macro No
Available mounts Canon EF
Dimensions 77.5 x 70.6 mm
Weight 405 g
Additional information Marketed June 1992