The Nikon D4 is here officially. 1180 g of quality for the D4 offers up to 11 fps Burst, an FX-format sensor (ne name Nikon Full Frame) of 16.2 megapixels and values ISO up to 204,800. D-Movie function offers all the flexibility you need to get professional-quality videos. The shutter unit composed of carbon fiber and Kevlar has a standard estimation of the cycle life of 400,000 shots , thirty percent more than their predecessors, the Nikon D3.