In what maximum class can Canon EOS 450D (Rebel XSi) work? I know that this camera supports SDHC Class 10 cards too, but does it mean that this camera can reach the performance that is provided by ...
What apertures are required to enable autofocus, including cross-type or high-precision focusing, on Canon DSLR cameras?
This is a follow-up to Why does Canon and Nikon limit or disable autofocus beyond certain f-numbers? I'm doing this to separate the AF aperture requirements from the linked question above. My goal ...