Lens
Clens
EF 28-70mm f/2.8L USM
Full-frame zoom · 77mm filter · 880g
Max Aperture
f/2.8
Weight
880g
Filter Thread
77mm
Min Focus Distance
50cm
Mount: Canon EF — compatible with all Canon EF-mount bodies.
Zoom
Yes
Focus
Autofocus
Mount
Canon EF
Format
35mm full frame
Groups
11
Elements
16
Weight
880g
Filter Thread
77mm
Length mm
117.6
Spec Notes
Canon Museum, Nov 1993. Constant f/2.8 L.
Stabilized
No
Diameter mm
83.2
Max Aperture
f/2.8
Min Focus Distance
50cm
Aperture Blades
8
Min Focus Basis
Canon: from focal plane
Introduced
1993