|Canon Speedlite 600 EX-RT|
Canon Professional Network in Europe has put out a technical paper on the Speedlite 600 EX-RT and Speedlite Transmitter ST-E3-RT to explain how they operate with EOS cameras. The guide goes into details on how the features and functions of the new equipment work with the newer Canon DSLR bodies.
This is an interesting paper, especially for those who use their Speelites a lot. Visit the CPN website and view the article here.