Covering a flexible ultra-wide range, the Nikon F-mount 10-20mm f/3.5 EX DC HSM from Sigma is a versatile zoom well-suited for landscape, architectural, and interior photography. The lens's optical design incorporates a series of low dispersion and aspherical elements, which help to reduce chromatic and spherical aberrations throughout the zoom range, as well as contribute to improved sharpness and clarity. Included: Sigma 10-20mm f/3.5 EX DC HSM Lens for Nikon F Manufacturer Accessories: Sigma LCF-82 III 82mm Lens Cap Sigma Rear Cap LCR II for Nikon F Mount Lenses Lens Case Lens Hood Bundle Accessories: Pro Series 70" Monopod High Speed SD Card Reader Wrist / Hand Grip Strap 3 Piece Multi Coated HD Filter Kit 82mm (UV, CPL, FLD) Lens Cap Keeper High Quality Lens Cleaning Pen High Quality Dust Blower Starter Cleaning Kit