Lens
Clens
EF 400mm f/5.6L USM
Full-frame zoom · 77mm filter · 1250g
Focal length
400mm
Max Aperture
f/5.6
Weight
1250g
Filter Thread
77mm
Min Focus Distance
350cm
Weather Sealed
No
Mount: Canon Ef — compatible with all Canon Ef-mount bodies.
Groups
6
AF Motor
Ring Usm
Elements
7
Weight
1250g
Filter Thread
77mm
Length mm
256.5
Model Code
EF400MM-F5.6L-USM
Stabilized
No
Diameter mm
90
Max Aperture
f/5.6
Min Aperture
f/32
Discontinued
Yes
Min Focus Distance
350cm
Weather Sealed
No
Aperture Blades
8
Introduced
1993
Focal Length (Max)
400mm
Focal Length (Min)
400mm
Max Magnification
0.11