Lens Adapter Ring Mark II for Nikon F AI to Sony E Mount a6000 a6300 a6500 a5000 a5100 a3500 a3000 Alpha A7 A7R a7S a7II a7RII a7SII a7III a7RIII and a9 - K&F Concept K&F Concept

• Material : High quality and compact. Made of brass and aluminum (not plastic). 100% Brand New Color: Black Lens : For Nikon F ( Auto,K,Ai,Ais,D ) mount Lens Camera : For Sony: E mount NEX-3 NEX-3C NEX-3N NEX-5 NEX-5C NEX-5N NEX-5R NEX5T NEX6 NEX7 NEX-F3 a6000 a6100 a6300 a6400 a6500 a6600 a5000 a5100 a3500 a3000 Alpha A7 A7R a7S a7II a7RII a7SII a7III a7RIII A7RIV and a9 , NEX-VG10 VG20 Please note : If your camera indicated "lens is not properly installed", please modify the camera menu settings.Usually called the release the shutter the lens is not installed", you can modify the settings to allow. Specifically refer to the camera manual Please note : Infinity focus position：the position of the infinity mark 【∞】of the telephoto lens or super telephoto lens is shifted slightly to the positive side to enable focus adjustment even when focus shift is caused due to temperature changes.The shift range is denoted by an L-shaped line, Be sure to check the focus through the viewfinder even when you shoot at infinity.