NOTE: there have been many edits to this question as I understand more and more, so answers might not be totally relevant to the question, sorry for this all... My concern is: all the current flash ...
I have an Olympus E-520 and I borrowed a Nikon SB-20 flash which I intend to use as an optical trigger for an off-camera flash (TTL connectors on the flash connector are removed to avoid mixing ttl ...
I have been using my dad's old Metz mecablitz 18 B1 flash for a while with my Canon 7D and had no trouble with it, but just received some advice from a friend that using old flashes can fry the ...
I just got a new off-camera flash, and the instruction manual says: Never fire the flash unit closer than 1 meter from infants. This was a little startling to me, since one of the main reasons I ...