Specification Brand : K&F Concept BulletPoint1 : Material : High quality and compact. Made of brass and aluminum (not plastic). 100% Brand New Color: Black BulletPoint2 : Lens : For Nikon F ( Auto,K,Ai,Ais,D ) mount Lens BulletPoint3 : 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 BulletPoint4 : 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 BulletPoint5 : 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. Color : Sachtler Fluid Video Head Standard CpsiaCautionaryStatement : no_warning_applicable Department : Unisex Adult ExternallyAssignedProductIdentifier : 6936069218695 GemType : No Gemstone ItemName : K&F Concept Lens Adapter Ring with Tripod for Nikon F to Sony E Mount a6000 a6300 a6500 a5000 a5100 a3500 a3000 Alpha A7 A7R a7S a7II a7RII a7SII a7III a7RIII and a9 ItemPackageDimensions_Height : 28.19 centimeters ItemPackageDimensions_Length : 5.84 centimeters ItemPackageDimensions_Width : 6.6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : tripod-lens-mount-rings Manufacturer : K&F Concept Material : Metal MetalType : metal ModelName : GOWENICakof607r2y ModelNumber : LF-MS345N-II PartNumber : K&F Concept ProductDescription : Note: 1.If your camera indicated "lens is not properly installed", please modify the camera menu settings. 2.Usually called the release the shutter the lens is not installed", you can modify the settings to allow. Specifically refer to the camera manual 3.Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operate while using this adapter.There is no electrical contacts in the adapter ring. Full manual operation, manual focus, manual iris adjustment can be achieved with body manual exposure, aperture priority exposure.In this case "stop-down mode" will need to be used when metering since the lens does not have the ability to have its aperture controlled by the camera body.You can shoot in Manual or Aperture Priority Mode. Before use, set your camera Menu: "Shoot without lens". ProductSiteLaunchDate : 2019-08-30T10:14:19.673Z Size : QY NIK-E T SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex