Sigma memperkenalkan lensa zoom baru untuk kamera mirrorless APS-C dengan aperture f/1.8 yang konsisten di seluruh rentang zoom, yaitu 17-40mm f/1.8 DC Art Lens.
Fitur Utama : APS-C | f/1.8 to f/16 25.5 to 60mm (Full-Frame Equivalent) Superfast Wide-to-Normal Zoom HLA Autofocus 11" Minimum Focus Distance Aperture Ring with Click & Lock Switches SLD and Aspherical Elements Water- and Oil-Repellent Coating Dust & Splash Resistant Construction
