Here are the first leaked pictures of the previously rumored Sigma 20mm f/1.4 DG DN Art and 24mm f/1.4 DG DN Art lenses for Sony E and Leica L mount that will be announced on August 8th. Sigma 20mm f/1.4 DG DN Art Lens configuration: 17 elements in 15 groups (2 SLD glass, 3 aspherical … Continue reading First leaked pictures of the upcoming Sigma 20mm f/1.4 DG DN Art and 24mm f/1.4 DG DN Art lenses for Sony E and Leica L mount