Olympus 50-200mm 1:2.8-3.5 SWD Black

50-200mm 1:2.8-3.5 SWD To accompany the release of the E-3 professional D-SLR, Olympus is expanding its range of ZUIKO DIGITAL lenses, which are compatible with all Four Thirds System-based camera bodies. Among the new lenses are the astounding ZUIKO DIGITAL SWD (Supersonic Wave Drive) models which boast the world’s fastest autofocus speeds* and represent a new benchmark for professional versatility and performance. * Among interchangeable lenses for D-SLR cameras. In combination with the new Olympus ZUIKO DIGITAL ED 12-60mm, 1:2.8-4.0 SWD and E-3, as of October 17 2007, according to survey by Olympus.