|The 270EX II and 320EX Speedlites make wireless flash photography available at entry-level prices for the first time. The controls and available settings of both Speedlites are designed to ease users' introduction to wireless flash, and encourage experimentation when users feel comfortable using an external flash.
Users can transform their pictures by finely controlling the angle and distance to subject of light sources. The best way to do this is by using external, wirelessly controlled flashes. The 270EX II and 320EX can both be set as wireless “Slave” flashes that can be remotely triggered by various methods, using any Canon EOS
Triggering one (or more) off-camera 270EX II or 320EX flashes, set to their