I have both the
EX3, Letus Elite and the 5DMKII. I like them both for different things. (I actually use my 5D for stills as well!) But overall if I had to choose only one then I would have to go with the EX3/Letus combo. The quality of the images is spectacular and I have to give my clients the best quality I can. The 5D has it's place and is amazing in low light situations but is not up to par ...