Lens
Clens
EF100-300mm f/4.5-5.6 USM
Full-frame zoom · 58mm filter · 540g
Max Aperture
f/4.5
Weight
540g
Filter Thread
58mm
Min Focus Distance
150cm
Mount: Canon EF — compatible with all Canon EF-mount bodies.
Zoom
Yes
Focus
Autofocus
Mount
Canon EF
Format
35mm full frame
Groups
10
Elements
13
Weight
540g
Filter Thread
58mm
Length mm
121.5
Spec Notes
Canon Camera Museum, marketed June 1990.
Stabilized
No
Diameter mm
73
Max Aperture
f/4.5
Min Focus Distance
150cm
Aperture Blades
8
Min Focus Basis
Canon: from focal plane
Introduced
1990