Focus
Autofocus
Mount
Nikon F
Format
35mm full frame
Groups
5
Elements
6
Weight
155g
Filter Thread
52mm
Length mm
43
Spec Notes
AF (1986), AF-N compact restyle (1990), AF-D (2002, to ~2011) folded - one 6/5 double-Gauss design; differences cosmetic/barrel + D chip. 7 straight blades. (KR's 'D multicoated, non-D not' claim left unverified.)
Diameter mm
65
Max Aperture
f/1.8
Min Aperture
f/22
Min Focus Distance
45cm
Aperture Blades
7
Introduced
1986
Electronic Contacts
Yes