Focus
Manual
Mount
Nikon F
Format
35mm full frame
Groups
6
Elements
9
Weight
430g
Length mm
81
Spec Notes
9/6, 220 degree CIRCULAR, fixed-focus. REQUIRES MIRROR LOCK-UP + accessory finder (rear cell protrudes into the mirror box). Built-in filters. The collector 'Holy Grail'. pre-AI only.
Diameter mm
92
Max Aperture
f/5.6
Min Aperture
f/22
Introduced
1970