The Canon Speedlite 600EX-RT is Canon’s first hot-shoe Speedlite to have a built-in radio transceiver. Please note that we also carry the newer 600EX II-RT. Key features include:
Built-in radio transceiver
Guide number of 197 ft./60m at ISO 100
Improved autofocus-assist beam
Improved, dust- and water-resistant build
This update to the 580EX II offers two or three important improvements for Canon shooters, depending on what your needs are. The biggest is obviously the radio triggering. While Canon was arguably...