Focus
Manual
Mount
Olympus OM
Format
35mm full frame
Groups
5
Elements
5
Weight
4000g
Filter Thread
100mm
Length mm
662
Spec Notes
The longest OM lens; rack-and-pinion focusing. Catalog weight changed 4000g -> 4150g over its life (minor hardware revision; folds). Single version.
Diameter mm
110
Max Aperture
f/11
Min Focus Distance
3000cm
Focal Length (Max)
1000mm
Focal Length (Min)
1000mm