Key Features

• XD Linear Motors deliver quiet operation, low vibration, and high thrust efficiency for fast, precise AF
  Two AA elements, a standard aspherical element, and one ED aspherical element for high resolution throughout the image area
• Two XD Linear Motors offering high thrust for quick, quiet, low-vibration AF
• A new zoom system powered by four XD Linear Motors offering smooth control and immediate response
• Three ring control (zoom, focus, and aperture) and other features support professional shooting needs