Focus
Manual
Mount
Olympus OM
Format
35mm full frame
Groups
8
Coating
multi-coated
Elements
11
Weight
180g
Length mm
31
Spec Notes
Full-frame (diagonal) fisheye. No filter thread; built-in L39/Y48/O56 filters. MC-marked from the start; single version.
Diameter mm
59
Max Aperture
f/3.5
Min Focus Distance
20cm
Focal Length (Max)
16mm
Focal Length (Min)
16mm