Overview

The Olympus M.Zuiko Digital 45mm F1.8 is a compact, lightweight portrait lens for Micro Four Thirds, praised for its sharpness wide open, pleasant bokeh, and fast, silent autofocus. Its plastic build feels less premium but sturdy, with a metal mount and no weather sealing. Optical strengths include excellent contrast, color, and minimal fringing, while weaknesses are minor: focus-by-wire only and no included hood. It suits portrait photographers seeking an affordable, high-quality prime.