Features: The lens mount adapter allows Minolta MD mount manual focus lenses to be used with Nikon AI F mount cameras, including Nikon DSLR models. Aperture-priority metering is supported on most cameras, though manual exposure compensation may be required on certain models. This is a 1:1 mechanical adapter; however, the optical components do not provide exact 1:1 magnification. Equipped with a corrective lens element to enable infinity focusing. Made of metal and optical materials. Condition: New, unused. Specifications: Model: MD-AI Material: Metal and optical Color: Black Compatible Lens: Minolta MD bayonet lenses Compatible Camera: Nikon AI F Mount cameras Compatible Camera Models (partial): Nikon D3X, D3, D3S, D700, D300, D300s, D5200, D3200, D7200, D7000, D5100, D3100, D90, D80, D60, D50, D40, D40x, D70, D70s, D800, D700, D2Xs, D2X, D2Hs, D2H, D1, D1H, D1X Also compatible with traditional film SLR cameras with F, AI, or AF mounts Item Weight: 75g (2.7oz) Package Size: 7.2 x 7.1 x 3.6cm (3.4 x 3.3 x 1.7in) Package Weight: 85g (3oz) Package List: 1 x MD-AI Lens Mount Adapter, 1 x Front Lens Cap, 1 x Rear Lens Cap Note: While the lens will mount physically, automatic diaphragm control, autofocus, and other electronic functions will not operate when using this adapter. Stop-down metering must be used, as the camera body cannot control the lens aperture. Shooting can be done in manual mode or aperture priority mode.