condition: fair make / manufacturer: Nikon Nikon AF NIKKOR 50mm f/1.8D Lens - Black. Condition is Used. Be aware that this item may stick in certain autofocus settings. As simple as it is versatile, the AF NIKKOR 50mm f/1.8D from Nikon is a compact normal-length prime lens. Its bright f/1.8 maximum aperture is well-suited for working in a variety of lighting conditions and also affords greater control over depth of field for isolating focus. A Super Integrated Coating has been applied to individual elements, and reduces lens flare and ghosting for increased contrast and color accuracy when working in bright and backlit conditions. Also, a rounded seven-blade diaphragm contributes to a pleasing bokeh quality. Normal-length prime lens is designed for FX-format Nikon F-mount cameras, however can also be used with DX models where it provides a 75mm equivalent focal length. Bright f/1.8 maximum aperture offers depth of field control for working with selective focus techniques. A Super Integrated Coating has been applied to individual elements to suppress internal reflections, flare, and ghosting for improved contrast and color accuracy when working in strong lighting conditions. Autofocus system is compatible with select Nikon DSLRs that support D-type lenses, and offers quick and precise focusing performance. Autofocus is not supported by DSLRs lacking an autofocus motor, such as the D3000-series, D5000-series, D40, D40X, and D60, where the lens may be used with manual focus only. Rounded seven-blade diaphragm promotes a pleasing out of focus quality that benefits the use of shallow depth of field and selective focus techniques.