Nikon D3 Key Features
* First ever Nikon DSLR with a Full-Frame (36 x 24 mm) sensor (dubbed the 'FX' format)
* 12.1 megapixel full-frame sensor (8.45µm pixel pitch)
* ISO 200 - 6400 (with boost up to ISO 25600)
* Also supports DX lenses, viewfinder automatically masks (5.1 megapixels with DX lens)
* 5:4 ratio crop mode (10 megapixels, up to 9 fps, viewfinder masked)
* 14-bit A/D conversion, 12 channel readout
* Nikon EXPEED image processor (Capture NX processing[...]