"This adapter has an Aperture Control Ring, allows user to set the designed aperture of the Nikon G DX AFS lens,Smooth surface, strong structure, No-Play Locking. There are no electrical contacts in the adapter ring. Exposure and focus has to be adjusted manually.Designed for Sony A6000 A5000 A3000 NEX-3 NEX-3C NEX-3N NEX-5 NEX-5C NEX-5N NEX-5R NEX-5T NEX-6 NEX-7 NEX-F3 NEX-VG10 VG20 Cameras and new modelsFotasy is a registered trademark"