Sigma 28mm f/1.4 DG HSM Art Lens for Nikon F F-Mount Lens/FX Format,Aperture Range: f/1.4 to f/16,Two FLD Elements, Three SLD Elements,Three Aspherical Elements,Super Multi-Layer Coating,Hyper Sonic AF Motor, Manual Override,Weather-Sealed,...
Sigma 28mm f/1.4 DG HSM Art Lens for Nikon F F-Mount Lens/FX Format,Aperture Range: f/1.4 to f/16,Two FLD Elements, Three SLD Elements,Three Aspherical Elements,Super Multi-Layer Coating,Hyper Sonic AF Motor, Manual Override,Weather-Sealed,...