Focus
Manual
Mount
Olympus OM
Format
35mm full frame
Groups
11
Elements
15
Weight
440g
Filter Thread
49mm
Length mm
115
Spec Notes
Compact tele zoom from the original system launch. Early silver-nose single-coated vs later MC black generations fold (coating/trim only).
Max Aperture
f/4
Min Focus Distance
160cm
Aperture Blades
8
Introduced
1972
Focal Length (Max)
150mm
Focal Length (Min)
75mm