Canon Speedlite Transmitter ST-E3-RT (Ver.2)
- Updated to include Wireless Rear Curtain Synchronization, a Minimum Output Range of 1/8192, and FE Memory*..
- Up to 5 groups, or 15 Individual Flashes can be Controlled via 1 Transmitter..
- Supports E-TTL II Flash, Manual Flash, Stroboscopic and Auto External Flash Metering..
- Dot Matrix LCD Panel displays all pertinent Information Simultaneously and Backlit Control Panel means Easy Operation..
- 8 Types of Custom Functions, 3 Types of Personal Functions..