Sony E-Mount Lens/Full-Frame Format Aperture Range: f/2.8 to f/22 Five FLD Elements Four Aspherical Elements Internal Focus Design Super Multi-Layer & Nano Porous Coatings Weather-Sealed Construction Rounded 9-blade Diaphragm 72mm Filter Size Tested with Sigma A1 MTF System
PurchaseSigma 16-28mm f/2.8 DG DN Contemporary Lens for So...