5D Mark iii shoots darker than 550d?
Hi all,I just purchased a srefurbished 5d mark iii from Canon. I'm upgrading from a T2i (550d) so it's really a whole new animal.It seems I have to have the iso WAY higher on the 5d than I did on the 550d. I'm using a nifty-fifty 50mm 1.8 lens. I'...