For Nikon V1 V2 V3 J1 J2 J3 J4 J5 Aluminum C mount Lens C-N1 Adapter Ring
Lens: C mount Lens. 1 Lens mount adapter. Although the lens will fit physically,automatic diaphragm,auto-focusing,or any other function will not operate correctly while using this adapter. Focus infinity (For lens with focal length over 50mm).