Phottix
Odin Flash Trigger
TTL flash trigger receiver for EOS
The Odin flash trigger receiver features wireless 2.4GHz. TTL and manual flash triggering, remote power control of groups in TTL with +/- EV adjustments (3 stops in 1/3 stop increments - 18 different levels), remote power control in A:B ratio modes with +/- EV adjustments, and high speed sync with shutter speeds up to 1/8000 sec.