Compact body for space efficiency and style. Compact, Portable & Indispensable For advanced flash photography on the go, the Speedlite 430EX III-RT is efficiently designed to incorporate a number of options in a compact, lightweight and portable package. It's considerably smaller than its predecessor, has a compact head with a redesigned optical zooming mechanism and, like the 600EX-RT, has a refined exterior for good looks and intuitive operation. Zoom flash head covers a range of 24