This week Mark goes over the basics of autofocus with a little help from Stunt Pig. Mark covers autofocus modes, the difference between drive modes and auto focus modes, adjusting the diopter and gives a few tips for using manual focus.

The tables I'm using in this video are made by Tether Tools:

http://www.adorama.com/TTA1SBLK.html
and
http://www.adorama.com/TTAM15SL.html