9–18mm · f/4–5.6
The Olympus Zuiko Digital ED 9-18mm f4.0-5.6 is a compact, lightweight ultrawide zoom for Micro Four Thirds, praised for its portability and value. Optically, it offers good flare resistance and low distortion, but suffers from lateral chromatic aberration at the periphery and soft corners at the wide end. Build is plastic but solid, with a collapsing design and a lock switch that can be inconvenient. It suits travel and landscape photographers prioritizing size and cost over absolute sharpness.