Nikon has today announced its new top-of-the-range flashgun - the Speedlight SB-900. The new model features a Multi-step auto zoom covering a 17-200mm zoom range, three illumination patterns

(standard, center-weighted and even) and automatically detects if you are using the Nikon FX or DX format. The SB-900 will be available from the 25th of July.

Original post by Andrew Barrow