I have the 360 and sometimes it isn't powerfull enough for fill flash (sun behind the subject and a bigger distance). It has enough power for indoors (at least for what I used it), but it doesn't swivel. The 540 would cure the above.
Originally Posted by Katsura
Hi, can you kind folks teach me the difference between the 360 and 540 apart from the Guide no difference?
Any features or options missing from the 360?