[vimeo]http://vimeo.com/28912003[/vimeo] I have always believed a film shot on a DSLR would one day win an Oscar. Shot in Afghanistan on the 5D Mark II by Danfung Dennis – Hell and Back Again – seems to be going all the way. It is one of just 15 documentaries which will advance to the final shortlist vote for the Oscars 2011. The feature length documentary has long been known by us…