Lens
Clens
FD55mm f/1.2AL
58mm filter · 605g
Focal length
55mm
Max Aperture
f/1.2
Weight
605g
Filter Thread
58mm
Min Focus Distance
60cm
Mount: Canon Fd — compatible with all Canon Fd-mount bodies.
Groups
6
Elements
8
Weight
605g
Filter Thread
58mm
Length mm
55
Aspherical
Yes
Breech Lock
Yes
Diameter mm
75.8
Max Aperture
f/1.2
Min Aperture
f/16
Discontinued
Yes
Min Focus Distance
60cm
Aperture Blades
8
Aspherical Type
ground and polished, front surface of 2nd element
Introduced
1971
Focal Length (Max)
55mm
Focal Length (Min)
55mm
Manual Focus Only
Yes
Max Magnification
0.11
World First Aspherical Slr Lens
Yes