<ul><li>Constant Aperture F2.8
  </li><li>Nano GI Coating
  </li><li>High speed and quite autofocus
  </li><li>Triple liner motor
  </li><li>5.0 stop image stabilization
  </li><li>Weather Resistant
  </li><li>Compatible with the 1.4x and 2.0x Teleconverter
</li></ul>