Nikon's long awaited D4 ($6,000) has finally surfaced boasting a full frame 16.2 megapixel sensor and ISO sensitivity from 100 to 102,400. The camera will also feature up to 10 fps shooting, 51 point AF, 91,000 point metering system, Compact Flash XQD compatibility, and 1080p video capability with in-video aperture control.
