https://www.fdphotostudio.com/become-better-photographer-multi-flash-firing-with-david-bergman/?no_create_html_cache=1 Triggering multiple flashes of older/ not compatible brands can be a really headache. Luckily, there are few solutions that will not hurt your wallet but safe the photo set! In this episode David Bergman with   AdoramaTv will show various methods of triggering multi-flash setup!