<ul><li>Ultra high image quality
  </li><li>Using two ED lenses and one super ED lens
  </li><li>5.0 stop image stabilization
  </li><li>Including a focus limiter to enable faster autofocus speed
  </li><li>Silent and High Speed autofocus
  </li><li>Dust and weather resistant, capable of operating in environments as cold as -10°C
  </li><li>Has locking mechanism has been added to the A (Auto) and C positions to prevent unintended movements of the aperture dial.
</li></ul>