Canon ST-E3-RT (Ver.2) Speedlite Transmitter Category_Rolling Cases make it a highly portable

make it a highly portable option which can be stored easily in a camera bag and the built-in optical image stabilization with up to 5 stops of shake correction* makes it easy to use either hand-held or with a monopod

Three radio frequency channels are available for use (5

Apochromat design

As the most lightweight member of the X System lens range

Canon ST-E3-RT (Ver.2) Speedlite Transmitter Category_Rolling Cases make it a highly portableThe Canon Speedlite Transmitter ST E3 RT (Ver. 2) provides some much anticipated upgrades from professionals to make it an even more appealing resource for flash photography when used with the Speedlite EL 1. This updated version allows for wireless rear curtain synchronization to capture ambient light trails and convey a sense of speed for moving subjects. The expansive minimum output range (down to 1 8192 power) gives you increased opportunity for