Canon ST-E3-RT Speedlite Transmitter Category_Reflectors ideal for a variety of

ideal for a variety of applications including interiors

It also features ED (extra-low dispersion) optical elements in its second and fifth lens

7") displays ambient

and the microphone holder is designed with a vibrational absorption mechanism

5 ft extends versatility

Canon ST-E3-RT Speedlite Transmitter Category_Reflectors ideal for a variety ofFor sophisticated wireless flash setups, there's nothing like the 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 Speedlite 600EX RT, including diverse flash metering options, and a number of flash modes, the Speedlite