Focus
Manual
Mount
Olympus OM
Format
35mm full frame
Groups
7
Coating
multi-coated
Elements
9
Weight
3900g
Filter Thread
46mm
Length mm
280
Spec Notes
Exotic ED super-tele with internal focusing; 46mm REAR slip-in filters (no front thread). One optical version; cosmetic finish variants fold.
Diameter mm
142
Max Aperture
f/2.8
Min Focus Distance
300cm
Focal Length (Max)
350mm
Focal Length (Min)
350mm