Sigma 17-40mm f/1.8 DC Art Lens (Sony E)

Product DescriptionSony • APS-C | f/1.8 to f/16 • 25.5 to 60 mm (full frame equivalent) • Super fast zoom from wide angle to normal • HLA autofocus • Minimum focusing distance of 11" • Opening ring with click and lock switches • SLD and Aspherical Elements • Water and oil repellent coating • Dust and splash resistant construction