The D3x packs 24.5 megapixels in a full-frame sensor and can capture up to 5 full size frames per second. ISO range from 100 to 1600 in standard shooting mode, with extended ISO to 6400. Otherwise, it has all the features of the D3 model: 51 point autofocus (including 3D Focus Tracking), 3 inch VGA LCD monitor, 100% viewfinder coverage, dual CF card slots. The D3x also has two Live View shooting modes, including up to 27X magnification for accurate manual focusing.