Lens
Clens
EF20-35mm f/3.5-4.5 USM
Full-frame zoom · 77mm filter · 340g
Max Aperture
f/3.5
Weight
340g
Filter Thread
77mm
Min Focus Distance
34cm
Mount: Canon EF — compatible with all Canon EF-mount bodies.
Zoom
Yes
Focus
Autofocus
Mount
Canon EF
Format
35mm full frame
Groups
11
Elements
12
Weight
340g
Filter Thread
77mm
Length mm
68.9
Spec Notes
Canon Camera Museum, marketed March 1993. Max aperture F3.5 (wide) to F4.5 (tele).
Stabilized
No
Diameter mm
83.5
Max Aperture
f/3.5
Min Focus Distance
34cm
Aperture Blades
5
Min Focus Basis
Canon: from focal plane
Introduced
1993