Just playing around with the video part of my Canon 7d.  I found it quite difficult using the "live-view" (the lcd screen, not the viewfinder), and thus could not keep it very still or focussed.  Will need to practice with it until our holiday to California and Nevada in May.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/24874528@N04">Airwolfhound</a> from Hertfordshire, UK
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/24874528@N04/13194052324/">Harvard - Duxford</a>