</th><td><p>If not <code>null</code>, the camera will tween to the area.</p></td></tr><tr><th style="width:25%;"><code>duration</code></th><td><p>Tween duration in seconds.</p></td></tr></table></div></div></div>  <div class="inherited-fields well"><h3 class="section">Inherited Variables</h3><div class="fields"><h4><a href="#" class="expand-button"><i class="fa fa-arrow-circle-o-right"></i></a> Defined by <a class="type" title="nb.Object - NBase&#039;s object class." href="../nb/Object.html">Object</a></h4>