Bower SFD52N Dual Intelligent Digital Speedlight for Nikon D2X, 200, 3X, 40X, 50, 60, 70, 80, 90, 5000, 5100, 700, 7000 Digital SLR Cameras - Black Bounce and swivel zoom head allows versatile reflection for difficult lighting conditions Guide Number: 112 feet (50mm @ ISO 100) For Macro, Medical and Hobby Photography Compatible with all Nikon models including: D2X/Xs, D2Hs, D2X, D200, D3X/3S, D40/40X, D300S, D3000, D3100, D700, D7000, D5000, D5100, D50, D60, D70s, D80, D90 Includes 58m and 67mm adapter rings and synch flash cord for dual flash attachment