Canon Speedlite Transmitter ST-E3-RT

For sophisticated wireless flash setups there s nothing like the new Speedlite Transmitter ST-E3-RT*. Facilitating radio controlled two-way wireless transmission up to 98.4 feet among up to five groups or fifteen individual Speedlites the ST-E3-RT represents the next generation in wireless flash systems. With operational controls similar to the new Speedlite 600EX-RT including diverse flash metering options and a number of flash modes the Speedlite Transmitter ST-E3-RT makes complex lighting setups... More