Focus
Manual
Mount
Olympus OM
Format
35mm full frame
Groups
8
Coating
multi-coated
Elements
10
Weight
280g
Filter Thread
55mm
Length mm
48
Spec Notes
Fast wide with floating elements; MC-era lens, single version. Intro commonly placed early 1980s alongside the OM-4 but not reliably published -> year omitted.
Diameter mm
60
Max Aperture
f/2
Min Focus Distance
25cm
Focal Length (Max)
24mm
Focal Length (Min)
24mm