Lens
Clens
New FD400mm f/4.5
1270g
Focal length
400mm
Max Aperture
f/4.5
Weight
1270g
Min Focus Distance
400cm
Mount: Canon FD — compatible with all Canon FD-mount bodies.
Groups
5
Elements
6
Weight
1270g
Length mm
287.5
Diameter mm
102
Max Aperture
f/4.5
Min Aperture
f/32
Discontinued
Yes
Min Focus Distance
400cm
Aperture Blades
9
Introduced
1981
Focal Length (Max)
400mm
Focal Length (Min)
400mm
Filter Drop In mm
34
Manual Focus Only
Yes
Max Magnification
0.11