The next two lenses to be announced by Sigma will be: Sigma 24mm f/2 DG DN | Contemporary Sigma 90mm f/2.8 DG DN | Contemporary Here are the specifications of the Sigma 90mm F2.8 DG DN C lens: Lens design: 11 lenses in 10 groups 9 diaphragm blades (circular diaphragm) Minimum shooting distance: 0.5m Maximum … Continue reading The next two lenses from Sigma will be: 24mm f/2 and 90mm f/2.8 DG DN | Contemporary