The Rebel T3's built-in ... with almost all Canon SLRs (the exceptions being the EOS 7D and 60D), wireless remote flash is only possible when using an external Speedlite 580EX II (or the now ...

Like its predecessor, the EOS 5D Mark II does not offer a built ... the flash exposure +/- 2 stops in 1/2 or 1/3-stop increments. Several of the more impressive features of the Canon flash system ...