Nikon D4s picture gallery : The 16,2 megapixel D4s is the new FX-format flagship from Nikon. This SLR camera for professional photographers powers exceptional high quality photo and video footage at an exceptional high speed. Improvements to the 51-point AF system offer more accurate focusing and tracking at a speed of 11 frames per second. The D4s renders sharp and exceptionally well defined details - even when Noise Reduction filtering is applied. Duo to an expanded ISO range (100 - 25.600) and powerful Expeed 4 image processing, the Nikon D4s is able to deliver superb performance in any light situation.