Focus
Power Focus
Mount
Olympus OM
Format
35mm full frame
Groups
4
Elements
6
Weight
150g
Filter Thread
49mm
Spec Notes
Power Focus normal for the OM-101 (OM-88): focus driven from the body thumb dial; no AF, no mechanical focus ring.
Max Aperture
f/2
Min Focus Distance
45cm
Introduced
1988
Focal Length (Max)
50mm
Focal Length (Min)
50mm
Electronic Contacts
Yes