Nikon FT1 Mount Adapter (Allows NIKKOR F mount lenses to be used with Nikon V1 V2 V3 and J1 J2 J3 J4 J5 Cameras) - Extension Tubes & Lens Adapters - ShaShinKi
Best Buy: Nikon FT-1 Mount Adapter 3613
Mount Almost Any Lens on your Nikon 1 Camera with Fotodiox Nikon 1 Lens Adapters - YouTube