O-FLASH Ring Flash Adapter for Canon 580EX/580EX II with 1D/1Ds/1V
Model#: F175 - Outer diameter: 19cm - Inner diameter: 10.9cm - Center to tube center: 17.5cm - This O-Flash unit is a unique adapter for your hot-shoe flash unit designed to replicate the lighting effect produced by traditional expensive and heavy powered studio ring flash units - The most best tool for macro photography - Potable and lightweight easy to install - Support Canon 580EX/580EX II with 1D/1DS/1V