this Nikon technology adds significantly to picture taking performance. M/A mode provides instant switching from autofocus to manual focus with virtually no time lag, even during AF servo operation.

400mm (Nikon 400mm f/2.8G IF-ED AF-S VR), f/2.8, 1/8000s, ISO 220, -2/3 EV This image has been modified. Click for full-size image. We put Nikon's latest flagship camera, the D5, through its paces ...