I'm about to pull the trigger on a 5DMkII tomorrow. I'm currently shooting a 50D. Besides the HD Video should I really expect much difference. The LCD size is going to be the same, the FF sensor is going to make all my lenses shorter
, I'm expecting the 5DMkII high ISO to be better because of the larger sensor, but how much better.
I guess what I'm asking is I noticed a HUGE difference between my Rebel XT and the 50D. Should I expect the same leap with the 5DMkII or is going to be more incremental?
It's a lot of money and I am having pre-buyers remorse. Reassure me. 


