AI N1 Camera Lens Mount Adapter Ring for Nikon F AI Lens to Nikon 1 AW1 S1 J1 J2 J3 J4 J5 V1 V2 V3|adapter ring|ring for nikonlens mount adapter - AliExpress
Lens Adapter - Nikon F Mount G-Type Lenses to Nikon 1-Series Cameras – Fotodiox, Inc. USA
Urth Lens Mount Adapter Compatible with Nikon F ULMA-F-NIKON1