Here are a few really great articles and videos on why SLR videos are amazing options for creating high quality video products. On the Canon Link you cannot link directly, but there are 3 great videos there and many more to come. Vincent is the guy who put on the workshop I attended last year.

“House” Episode Produced with SLR Video Camera
SLR Video Accessories
EOS 1Ds Mark 4- with Vincent Laforet

Still need to make a post on why cropping with the “Resize Crop” tool in PS is a phenomenally bad idea.