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Key Features

  • Two ED glass elements minimize chromatic aberrations
  • Molded-glass aspherical lens for minimized distortion, higher resolution and superior contrast
  • Holds fast and constant f/2.8 maximum aperture through the entire focal range
  • M/A mode for quick switching between autofocus and manual focus operation
  • Nine-blade rounded diaphragm opening makes out-of-focus elements appear more natural