The rumored Sigma 16-28mm f/2.8 DG DN Contemporary lens for Sony E and Leica L mounts is expected to be announced on June 1st – here are the leaked details: Lens configuration: 16 elements in 11 groups Shortest shooting distance: 25cm Maximum shooting magnification: 1: 5.6 Number of aperture blades: 9 (circular aperture) Filter diameter: … Continue reading The Sigma 16-28mm f/2.8 DG DN Contemporary lens for Sony E and Leica L mounts is rumored to be announced on June 1st