In addition to the V3 mirrorless camera and 10-30mm f/3.5-5.6 PD VR lens, Nikon is also rumored to announce a new 70-300mm f/4.5-5.6 VR zoom for the Nikon 1 system. The new lens will feature very advanced optics with SuperED glass and Nano coating. The official announcement t is expected this month.
Update #1: this Nikkor 70-300mm f/4.5-5.6 VR zoom lens is also rumored to be collapsible like the recently announced 18–55mm f/3.5–5.6G DX lens.
Update #2: Nikon has already filed a patent for 70-300mm f/4-5.6 lens (FX equivalent: 190-810mm) designed for a camera with 1″ sensor: