CONCEPT to Conversion Mount Adapter for compatible with Nikon AI lenses and Sony NEX PRO II Matte achieves infinity official K&F F-mount E-mount

[Nikon F-mount lenses → Sony E-mount lenses can be mounted] Compatible models: Alpha a7 I / II / III (not compatible with a7 IV, a IV and a1), a7R I / II / III / IV, a7S I / II / III, a9 I / II, Alpha a3000, a3500, a5000, a5100, a6000, m, a6100, a6300, a6400, a6500, a6600, Alpha NEX-3, NEX-C3, NEX-F3, NEX-3N, NEX-5, NEX-5N, NEX-5R, NEX-5T, NEX-6, NEX-7, Smartshot QX1, QX10, QX30, QX100, Security SNC-VB770, UMC-S3C, Handicam NEX-VG10, NEX-VG20, NEX-VG30, NEX-VG900, NXCAM NEX-EA50 Compatible with NEX-FS100, NEX-FS700, NEX-FS700R, XDCAM FS5, etc. The [MF & Infinity] ring disables electronic contacts, allowing for manual focusing. This enables focusing at infinity. 【Unique Design & Safety】The square shape matches the style of mirrorless cameras. The lens and camera are aligned in a straight line, making it less likely to slip when placed down and extremely safe. [Red Dot Marking] Align the red dot with the lens mounting indicator for easy attachment. Press the button on the adapter to easily remove it. 【Durability】The aluminum alloy and brass construction prevents lens wear and tear, and the surface has a premium finish. The tight fit provides better protection for both the camera and the lens. [Compatible Mount Lenses]: Nikon F-mount lenses [Compatible Mount Cameras]: NEX-E camera bodies [Weight]: 155g