Olympus M.Zuiko Objektiv 40–150 mm f/4,0–5,6 ED MSC
Olympus M.Zuiko Digital ED 40–150mm f/4.0–5.6 MSC Lens. Autofocus: Fast and quiet MSC motor. MSC autofocus for smooth quiet operation. The optics are clean and clear, and the lens is fully functional with smooth zoom and fast, quiet autofocus.