Features: By using this adapter you can install for Minolta MD mounting manual focus lenses for Nikon cameras and it is also perfect for Nikon DSLRs. Auto-timer will work on most cameras, but a preset exposure compensation may need to be required on some cameras. With corrected glasses, all control is manual: manual focus, manual exposure, and aperture priority. It is suitable for Minolta MD lenses and for Nikon all types of SLR cameras. Certain prime lens simply can not be replaced, so you can save the cost of buying on new lenses with this adapter ring. Specification: Condition: Brand New Material: Plastic, Alloy, Glass Color: Black Compatible Lens: for Minolta MD Lenses Compatible Camera Body: for Nikon SLR Cameras Inner Diameter: Approx. 5cm / 2.0 in Outer Diameter: Approx. 6.5cm / 2.6 in Weight: Approx. 85 g Package List: 1 * Lens Adaptor Ring Note: Only the Lens Adaptor Ring, others are photography props. 1、By using this adapter you can install for Minolta MD mounting manual focus lenses for Nikon cameras and it is also perfect for Nikon DSLRs. 2、Auto-timer will work on most cameras, but a preset exposure compensation may need to be required on some cameras. 3、With corrected glasses, all control is manual: manual focus, manual exposure, and aperture priority. 4、It is suitable for Minolta MD lenses and for Nikon all types of SLR cameras. 5、Certain prime lens simply can not be replaced, so you can save the cost of buying on new lenses with this adapter ring.