Focus
Manual
Mount
Nikon F
Format
35mm full frame
Groups
5
Elements
5
Weight
759g
Filter Thread
72mm
Length mm
128.9
Spec Notes
5/5 with ED glass and a built-in pull-out hood (1981). Multicoated. ED added but NOT IF (IF came with the later AF version). Commonly cataloged AI-S (1981 coupling transition).
Diameter mm
78.2
Max Aperture
f/2.8
Min Focus Distance
180cm
Aperture Blades
9
Introduced
1981
Max Magnification
1:7.5