Focus
Manual
Mount
Olympus OM
Format
35mm full frame
Groups
7
Elements
7
Weight
185g
Filter Thread
52mm
Length mm
65
Spec Notes
Late Cosina-OEM kit zoom. Specs per EN+JA Wikipedia (7/7, 52mm) — a circulating 9/8-49mm spec set belongs to the 3.5-4.5 model (retail-page contamination). Blades not published.
Max Aperture
f/3.5
Min Focus Distance
40cm
Introduced
1997
Focal Length (Max)
70mm
Focal Length (Min)
35mm
Aperture Max Tele
4.8