Canon 430EX Speedlite Flash for Canon EOS SLR Cameras - Older Version Replaces the Canon Speedlite 420EX Flash Automatic selection of camera white-balance settings and auto-adjustment of zoom flash position to match camera's sensor size Flash head zoom covers the range 24mm to 105mm; integrated diffusion panel allows extends coverage to 14mm Compatible with distance-linked E-TTL II system; supports other EOS cameras that do not support E-TTL II, when required Flash head moves up from 0 to 90 degrees, left from 0 to 180 degrees, and right from 0 to 90 degrees