craigmason   10 #1 Posted August 19, 2018 Hi i have seen a secondhand flashgun i am intersted in its a canon 550ex is it compatible with my camera Share this post Link to post Share on other sites Share this content via...
mickey finn   12 #2 Posted August 21, 2018 I think the 550ex is a film era flash so many of the functions may have to be manually set. Share this post Link to post Share on other sites Share this content via...