Focus
Autofocus
Mount
Olympus OM
Format
35mm full frame
Groups
7
Elements
8
Weight
170g
Filter Thread
49mm
Spec Notes
Body-driven AF wide for the OM-707 (OM-77AF); no mechanical focus ring.
Max Aperture
f/2.8
Min Focus Distance
25cm
Introduced
1986
Focal Length (Max)
24mm
Focal Length (Min)
24mm
Electronic Contacts
Yes