Groups
4
Coating
S.S.C. (Super Spectra Coating)
Elements
6
Weight
425g
Filter Thread
55mm
Length mm
57
Breech Lock
Yes
Diameter mm
67
Max Aperture
f/1.8
Min Aperture
f/16
Discontinued
Yes
Min Focus Distance
90cm
Aperture Blades
8
Introduced
1974
Focal Length (Max)
85mm
Focal Length (Min)
85mm
Manual Focus Only
Yes
Max Magnification
0.114