KECAY Lens Mount Adapter Converter for Nikon G-type DX AFS Lens to Sony NEX E-Mount Camera Adapter Ring for Sony NEX-3 NEX-3C NEX-5 NEX-5C NEX-5N NEX-5R NEX-6 NEX-7 NEX-F3 NEX-VG10 VG20 N/G-NEX Review