C-N1 Adapter Ring For C Mount Movie Lens to for Nikon 1 Mount Camera V2 V3 J3 J4 Features: C mount lens to for Nikon 1 Camera adapter The Auto focus(AF) doesn't function but it allows to keep the infinity focus Focus infinity (For lens with focal length over 50mm) It is possible to use macro rings and other accessaries Made of anodized aluminum camera body mount, smooth surface Finishing Install, remove and operate lens smoothly Suitble for: Lens: C mount Lens Camera: For Nikon Camera 1,Such as for Nikon V1 V2 V3 J1 J2 J3 J4 J5 Color: Black Material: Aluminum Note: Although the lens will fit physically,automatic diaphragm,auto-focusing,or any other function will not operate correctly while using this adapter. In this case "Stop-down mode"will need to be used when metering since the lens doesn't have the ability to have its apeture controlled by camera body. You can shoot with manual mode or apeture priority mode. Package Included: 1* Lens mount adapter