Focus
Manual
Mount
Nikon F
Format
35mm full frame
Groups
9
Elements
12
Weight
260g
Filter Thread
62mm
Spec Notes
12/9. Multicoated (SIC on later units), 62mm filter, MFD 0.25m. AI-S only (the AF 20/2.8D is separate). Blades not sourced (absent).
Max Aperture
f/2.8
Min Aperture
f/22
Min Focus Distance
25cm
Introduced
1984