Focus
Manual
Mount
Nikon F
Format
35mm full frame
Groups
4
Elements
5
Weight
1700g
Length mm
200
Spec Notes
Catadioptric mirror lens, FIXED f/5 (no diaphragm). Rare early 500 mirror. 39mm rear filter.
Diameter mm
125
Max Aperture
f/5
Min Focus Distance
1500cm
Introduced
1961