I’ve just taken delivery of my own Canon 5D MK3 and also the new 600 EX RT flash with ST-E3 Radio trigger. I’m really excited to try these things out on some upcoming shoots. I made a quick video yesterday with some first impressions on the flash and the new trigger. Stay tuned for more in-depth thoughts in the coming days and weeks.
Alongside the unveiling of the 5d Mark III, Canon have also unveiled a brand new flagship flash, the 600 EX. Pricing and availability The Speedlite 600EX-RT and Speedlite Transmitter ST-E3-RT are scheduled for availability at end of March 2012. The Wireless File Transmitter WFT-E7, GPS Receiver GP-E2 and Battery Grip BG-E11 are scheduled to be available by the end of April 2012. Canon Speedlite 600EX-RT US: $629.99 / EUR: €699 / UK: £679.99 Canon Speedlite Transmitter ST-E3-RT US: $470 / EUR: €320 / UK: £309.99 Canon Wireless File Transmitter WFT-E7 US: $849.99 / EUR: €759 / UK: £789.99 Canon GPS Receiver GP-E2 US: