Focus
Manual
Mount
Olympus OM
Format
35mm full frame
Elements
5 elements in 5 groups
Weight
215g
Filter Thread
49mm
Length mm
72
Production
1973–1987
Stabilized
No
Diameter mm
63
Max Aperture
f/2.8
Min Aperture
f/22
Focal Length
100mm
Min Focus Distance
100cm
Weather Sealed
No
Aperture Blades
6