Focus
Manual
Mount
Olympus OM
Format
35mm full frame
Groups
5
Elements
5
Weight
1300g
Filter Thread
72mm
Length mm
255
Spec Notes
Slow long tele; single version.
Diameter mm
80
Max Aperture
f/6.3
Min Focus Distance
500cm
Focal Length (Max)
400mm
Focal Length (Min)
400mm