Focus
Power Focus
Mount
Olympus OM
Format
35mm full frame
Groups
8
Elements
9
Weight
250g
Filter Thread
49mm
Length mm
53
Spec Notes
Power Focus kit zoom for the OM-101 (OM-88); same catalog optics as the AF 35-70 (kept separate: different focus system + body line).
Max Aperture
f/3.5
Introduced
1988
Focal Length (Max)
70mm
Focal Length (Min)
35mm
Aperture Max Tele
4.5
Electronic Contacts
Yes