Fotodiox Pro Lens Mount Adapter with Aperture Dial (Switchable for Clicked or De-Clicked Aperture), Nikon G and DX type Lens to Sony E-Mount NEX Camera, Nikon G - NEX Pro Camera Adapter, fits Sony NEX-3, NEX-5, NEX-5N, NEX-7, NEX-7N, NEX-C3, NEX-F3, Sony Camcorder NEX-VG10, VG20, FS-100, FS-700 Professional Premium Grade Fotodiox Lens Mount Adapter with Built-in Aperture Control The adapter has the unique ability to turn the aperture 'click' on and off "No Play" Adapter with a Smooth Surface for am Effortless Mount Infinity Focus Guaranteed, Top Notch Craftsmanship 24 Month Manufacture Warranty