Canon Community

In the menu system on my 6D, I only have the choice to shoot at an aspect ratio of 16:9 in the live view. If I switch the live view off and revert to the view finder, the camera defaults to the 4:3 aspect ratio and there is no changing that. What do ...

I have a question about the 270EX II. How do I use it as a slave with my EOS 6D? The instruction manual says that if I set it to the slave mode, it will fire as a slave with bounced light off another flash. So, I used my 90EX on my camera hot shoe an...