<ul><li>Bounce and swivel zoom head allows versatile reflection for difficult lighting conditions</li><li>Guide Number: 46 feet (50mm @ ISO 100)</li><li>For Macro, Medical and Hobby Photography</li><li>Compatible with all Canon EOS models including: 1D/1Ds, 5D, 7D, 50D, 60D, T1i, T2i, T3/3i, XSi, XS, XT/Ti, 300D, 400D, 450D, 1000D</li><li>EV exposure control that synchs with Canon EOS SLR cameras</li></ul><br><br>The Macro Ring Flash is a digital flash unit for macro photography that is compatible with most digital Canon SLR camera models. It is dedicated to the e-TTL I/II flash systems and provides accurate exposures of close-up objects. When shooting at extremely short distances, minor lighting alterations can result in relatively large changes of exposure. the TTL metering of the macro ring flash eliminates the need for grueling exposure calculations.

Bower SFD14C Digital Macro Ring Flash for Canon EOS 7D, 5D, 60D, 50D, Rebel T3, T3i, T2i, T1i, XS Digital SLR Cameras