A high-performance digital specific telephoto zoom lens that's one of the lightest and most compact in its class. This Zuiko Digital Lens includes 3 ED glass lens elements to correct chromatic aberrations and features a maximum aperture of f3.5. Like all Zuiko Digital Lenses, the barrel and all connections are designed using all-metal components and rubber seals make it highly resistant to dust and moisture. The 50-200mm zoom comes with a lens case, lens hood, removable tripod adaptor front and rear lens caps.