O-FLASH Ring Flash Adapter for Nikon SB900 with D1/D2/D3
Model#: F189 - Outer diameter: 19cm - Inner diameter: 10.9cm - Center to tube center: 18.9cm - 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 Nikon SB900 with D1/D2/D3