Focus
Manual
Mount
Nikon F
Format
35mm full frame
Groups
8
Elements
10
Weight
210g
Filter Thread
52mm
Spec Notes
10/8, the compact pancake-ish ultrawide. Multicoated, 52mm filter. New-Nikkor K (1974) + AI fold; superseded 1979 by the 20/3.5 AI. Blades not sourced (absent).
Max Aperture
f/4
Min Aperture
f/22
Min Focus Distance
30cm
Introduced
1974