Lens
Clens
FD28mm f/2.8 S.C. (I)
55mm filter · 280g
Focal length
28mm
Max Aperture
f/2.8
Weight
280g
Filter Thread
55mm
Min Focus Distance
30cm
Mount: Canon Fd — compatible with all Canon Fd-mount bodies.
Groups
7
Coating
S.C. (Spectra Coating)
Elements
7
Weight
280g
Filter Thread
55mm
Length mm
49
Breech Lock
Yes
Diameter mm
64.6
Max Aperture
f/2.8
Min Aperture
f/22
Discontinued
Yes
Min Focus Distance
30cm
Aperture Blades
5
Introduced
1975
Focal Length (Max)
28mm
Focal Length (Min)
28mm
Manual Focus Only
Yes
Max Magnification
0.134