Lens
Clens
FD17mm f/4
72mm filter · 490g
Focal length
17mm
Max Aperture
f/4
Weight
490g
Filter Thread
72mm
Min Focus Distance
25cm
Mount: Canon Fd — compatible with all Canon Fd-mount bodies.
Groups
9
Elements
11
Weight
490g
Filter Thread
72mm
Length mm
56
Breech Lock
Yes
Diameter mm
75
Max Aperture
f/4
Min Aperture
f/22
Discontinued
Yes
Min Focus Distance
25cm
Aperture Blades
6
Introduced
1971
Focal Length (Max)
17mm
Focal Length (Min)
17mm
Manual Focus Only
Yes
Max Magnification
0.1