Focus
Manual
Mount
Olympus OM
Format
35mm full frame
Groups
7
Elements
7
Weight
180g
Filter Thread
49mm
Length mm
31
Spec Notes
Compact ultrawide (G.Zuiko-era 7 elements). One optical version; silver-nose and black trim generations fold.
Diameter mm
59
Max Aperture
f/3.5
Min Focus Distance
20cm
Focal Length (Max)
21mm
Focal Length (Min)
21mm