I have the need for fast recycle time but don't understand the advantage of this unit. It uses AA cells . . . just like the 550ex alone. What's the advantage?
-- Terry Danks Wildlife and Nature Photography http://www3.ns.sympatico.ca/danksta/home/htm * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************
