Premium Grade Fotodiox "Pro" Adapter, Infinity Focus Guaranteed | For Attaching Bronica S (Z, D, C, S2, C2, EC, EC-TL) Lenses to a Nikon F (FX, DX) Mount Camera Body | Smooth Surface for Effortless Mount and Tight Fit | All-Metal Design; Brass with Stainless Steel Finishing | 24-Month Manufacturer Warranty