Mystery auction: Sigma 14 mm f/1.8 DG AF HSM EOS

Lens - Sigma 14 mm f/1.8 DG AF HSM EOS, For Nikon, Black The seventh full-frame prime lens to join the art line that provides a high level of artistic expression. Combines the extreme depth of field created from an ultra-wide angle of view with the extremely shallow depth of field created by its large f1.8 aperture. 3 fld ("f" low dispersion) and 4 sld (super low dispersion) elements minimise transverse chromatic aberration, which is often noticeable with wide-angle lenses Dust- and splash-resistant mount construction 9-blade circular diaphragm creates attractive bokeh