Focus
Manual
Mount
Nikon F
Format
35mm full frame
Groups
6
Elements
7
Weight
380g
Filter Thread
52mm
Spec Notes
7/6, multicoated. AI, 7 blades. Produced 1978-1981. Split from the AI-S (coupling + blade count 7->9).
Max Aperture
f/1.2
Min Focus Distance
50cm
Aperture Blades
7
Introduced
1978