I own a couple 5D2's and want to invest in a radio ETTL system. After thoroughly googling the subject,so far the only conclusive points I've found regarding compatibility between the 5D2 and 600EX-RT are:
- Normal flash sync and HSS is diminished at worst and iffy at best (at 1/200 and up)
- Wireless group mode not possible
Considering that I want to invest in a studio strobe down the line which could be triggered by the PocketWizards, and the compatibility issues with the Canon flash system, I'm about to pick up the PocketWizards.
Just wondering if anyone had any last minute info or reasoning that might compel me to go with the 600EX-RT.


