The Olympus Zuiko Digital ED 50mm 1:2.0 Macro was one of the very first Four Thirds system lenses, announced along with the launch of the E-1 back in June 2003. With an unusually fast maximum aperture for a macro lens, it's described as a dual purpose optic also suitable for portraits; indeed it's...
Superb image quality even wide open - sharp; distortion-free with no lateral CA; Compact and lightweight compared to similar lenses for larger formats; Fast maximum aperture for a macro lens
Unrefined autofocus motor and no focus range limiter switch; Susceptible to flare with bright light sources in the frame; Bokeh chromatic aberration at wider apertures; No macro ratio scale