Olympus Zuiko 12-60mm f/2.8-4.0 Digital ED SWD Lens for Olympus Digital SLR Cameras

12-60 millimeter f2.8-4.0 zoom lens for digital cameras (equivalent to 24-120 millimeter in 35 millimeter photography)Features Supersonic Wave Drive (SWD) technology inside to provide quiet, ultra-fast autofocus speedIn combination with the Olympus E-3 DLSR, delivers the fastest autofocus speed in the world100-percent digital design ensures high-definition performanceFeatures special optical glass elements to correct various types of aberrations
Product DescriptionD1) OLYMPUS 12-60MM F/2.

Source: Digital Camera and Video Store...