Fotodiox 10 Reverse Nikon 77 RB2A 77MM Filter Thread Lens, Macro Ring Camera Mount Adapter for

Extreme macro close-up results; precise thread, 0.75 pitch size No optical insert - maintains lens optical quality while remaining lightweight All metal design with a smooth surface for effortless mount No electrical contacts; manual focusing, manual or aperture priority mode needed Limited 2-Year Manufacturer Warranty