Groups
8
Coating
S.S.C. (Super Spectra Coating)
Fisheye
Yes
Elements
11
Weight
380g
Length mm
62
Breech Lock
Yes
Diameter mm
72
Max Aperture
f/5.6
Min Aperture
f/22
Discontinued
Yes
Min Focus Distance
30cm
Filter Builtin
Yes
Aperture Blades
6
Introduced
1973
Focal Length (Max)
7.5mm
Focal Length (Min)
7.5mm
Manual Focus Only
Yes
Max Magnification
0.027