Focus
Manual
Mount
Olympus OM
Format
35mm full frame
Groups
7
Elements
11
Weight
640g
Length mm
82
Spec Notes
Circular-image fisheye (180 degrees). No filter thread; built-in L39/Y48/O56/R60 filter turret. Single version.
Diameter mm
102
Max Aperture
f/2.8
Min Focus Distance
20cm
Focal Length (Max)
8mm
Focal Length (Min)
8mm