Although the photographer makes the picture, the tools can be of great help. I have upgraded my Nikon D300, which is also a very good camera to the Nikon D700.
Nikkor AF-S 14-24mm f/2.8G ED (FX)
Nikkor AF-S 24-70mm f/2.8G ED (FX)
Nikkor AF-S 70-200mm f/2.8G ED VRII
Nikkor AF 16mm f/2.8D Fisheye