Hähnel Tuff TTL wireless flash trigger set for Canon DSLR and Speedlight flash units 2.4GHz (Accessories)
I tested the system with a Hähnel Tuff EOS5D, 2x Canon 580EX II and a Canon 430EX. One has to understand the basic function of the Tuff-system to make a choice right. 1. Any number of receivers are controlled by a transmitter. That is in itself pract