E-TTL

Canon Radio TTL Patent Application

Canon has obviously been working on a new TTL flash system that works with radio sync triggering for quite a while now.  We saw a patent application for a Canon radio-triggered flash and camera system in August 2010 and now, almost a year later, another Canon patent application that advances this tech has been revealed by the USPTO.

And maybe (hopefully) this is a sign that it’s getting closer to market. [click to continue…]

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Have you ever looked at those buttons on the back of your flash and wondered what exactly that they do?  What about understanding flash exposure compensation?  Or, high speed sync?  Want to dim the sun?

The Speedliter’s Handbook is a killer resource from Syl Arena that is primarily for Canon DSLR shooters who want to integrate Canon Speedlites into their repertoire.  That said, photographers using any other brand of gear will get their money’s worth out of this book. [click to continue…]

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