Speedlite Transmitter ST-E2: Wireless Control of one or more Speedlite 600EX-RT, 580EX II, 580EX, 550EX, 470EX-AI, 430EX III-RT, 430EX, 420EX and/or EL-100 off-camera
Speedlite Transmitter ST-E2: Wireless Control of one or more Speedlite 600EX-RT, 580EX II, 580EX, 550EX, 470EX-AI, 430EX III-RT, 430EX, 420EX and/or EL-100 off-camera