70-300VR or its predecessor the 70-300mm f/4-5.6D ED.
Depending on your budget you can buy a refurbished lens. This company is very good and I have bought refurbished lenses and cameras from them and have always been very happy
This is a great deal @ $99
Nikon 55-200mm f/4-5.6G VR DX AF-S ED Zoom-Nikkor Lens - Factory Refurbished includes Full 1 Year Warranty
All the way up to new 77-300 @ $586.95
Nikon 70-300mm f/4.5-5.6 G VR AF-S ED-IF Zoom-Nikkor Lens