If you are shooting with Nikon DSLR cameras, you likely have one or more Nikon flashes compatible with CLS (Creative Lighting System). This book is all about the flash units compatible with CLS: from the SB-600 to the SB-910. The first section introduces what is CLS and how a flash works. Then there is a chapter dedicated to each flash model that goes into each menu and configuration mode possible with the flash.
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