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<ul><li>High image quality   </li><li>Including three aspherical lenses, one ED lens, one Super ED lens
  </li><li>Fast and silent autofocus
  </li><li>Weather resistant, can shoot in temperature as low as -10°C
  </li><li>include a C position on the aperture ring, which allows you to adjust the aperture value with the command dial on the camera body.
</li></ul>