Lens
Clens
FD800mm f/5.6L
4600g
Focal length
800mm
Max Aperture
f/5.6
Weight
4600g
Min Focus Distance
1400cm
Mount: Canon Fd — compatible with all Canon Fd-mount bodies.
Groups
6
Elements
7
Weight
4600g
Length mm
577
Breech Lock
Yes
Diameter mm
149
Max Aperture
f/5.6
Min Aperture
f/32
Discontinued
Yes
Min Focus Distance
1400cm
Aperture Blades
9
Introduced
1979
Focal Length (Max)
800mm
Focal Length (Min)
800mm
Filter Drop In mm
48
Manual Focus Only
Yes
Max Magnification
0.057