Focus
Manual
Mount
Nikon F
Format
35mm full frame
Groups
5
Elements
8
Weight
330g
Spec Notes
8/5, FULL-FRAME DIAGONAL fisheye (180 degree diagonal per most sources; Wikipedia lists 170). Normal reflex viewing - NO mirror lock-up. Built-in filters. Auto/K/AI fold. Superseded 1979 by the 16/2.8.
Diameter mm
68
Max Aperture
f/3.5
Min Aperture
f/22
Min Focus Distance
30cm
Aperture Blades
7
Introduced
1973