Sure, we all love the tight depth of field, but DSLR’s aren’t very practical for most video work. Too many issues… audio, viewfinder angle, zooming, frame rates etc, codecs. Some people love that depth of field, for me, the other issues are too great, right now.
But, saying that, DSLR’s are becoming a new tool to use. Check this out…

Ernie Santella
Santella Productions Inc.
http://www.santellaproductions.com