Commlite cm-ENF-E1 Electronic Lens Mount Adapter from Nikon F Lens to Sony E-Mount Camera Supporting AF, EXIF Transmitting, Aperture Control for Sony A7 II A7R II A6300 Rear side: E-Mount Camera Camera-end External diameter: 60mm Lens-end / External diameter: 69mm Compatible withSony A7 II &A7R II ONLY, NOT for Sony other cameras!!! Weight: 250g