N°100035 · Family detail
CanonWide·CANON EF mount·1992
Canon EF 20mm F/2.8 USM
Specifications01
MountCANON EF
Focal length20mm
Max aperturef/2.8
TypeWide · Prime
Release year1992
Weight405 g
Filter size72 mm
Physical length70.6 mm
Min focus distance0.25 m
Max magnification0.1401
Aperture blades6
Optical elements11
Groups9
AutofocusYes
StabilizationNo
Aperture controlNone
The aperture is controlled from the camera
Lens hoodEW-75II - Bayonet-type petal-shaped
TeleconvertersNot compatible
Sensor coverage43.3 mm
EraFilm era
Production statusDiscontinued
Additional Info02
SpecialUSM
Lens TypeUltra-wide angle prime lens
Field Notes02
Canon EF 20mm f/2.8 USM is a wide-angle prime lens for Canon EF-mount DSLRs, intended for landscapes and general wide-angle photography. It has a fixed maximum aperture of f/2.8.
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Other Mounts03
No alternate mounts are indexed for this family yet.