Sigma DC 18-35mm F1.8 HSM ART AF Zoom Lens Nikon Refurbished +12Month Guarantee.
Sigma DC 18-35mm F1.8 HSM ART Zoom Lens - For Nikon DSLR's. The Sigma 18-35mm f1.8 DC HSM Lens is the first wide-angle to zoom lens to achieve a maximum aperture of f1.8 throughout the entire zoom range.