The Nikon AF NIKKOR 14mm f/2.8D ED Lens is a fast prime lens in Nikon wide angle range which is designed at the advanced level DSLR user. The Nikon AF NIKKOR 14mm f/2.8D ED Lens features 114 degree picture angle, Extra Low Dispersion glass and f/2.8 fast aperture for optimum quality of wide angle photography. The Nikon AF NIKKOR 14mm f/2.8D ED Lens is a lens which should not be looked over if one is in the market of a fast wide angle prime.