Use a hand-held flash meter or trial-and error to determine the correct aperture for a given flash-to subject distance. ... 1. The camera must have a "sender unit" triggering device for Wireless E-TTL flash mounted and active..
Direct- sync, shoe- mount flash with E-TTL/TTL autoflash control and wireless transmission/reception (E-TTL preflash, AF-assist beam, auto zoom, and bounce flash). Compatible Cameras
The flash coverage angle is automatically set according to the focal length of the lens mounted on the camera and the setting is displayed in the LCD panel. Also when a zoom lens is used, the flash coverage angle automatically changes when the lens is zoomed and the new setting is displayed in the LCD panel
To Attach the Speedlite to either a Off Camera Shoe Cord or the camera body, slip the Speedlite's mounting foot into the cord or the cameras hot shoe all the way. Attach it to the camera
To Attach the Speedlite to either a Off Camera Shoe Cord or the camera body, slip the Speedlite's mounting foot into the cord or the cameras hot shoe all the way. Attach it to the camera