Sigma released teasers for their master of optics event on September 9th, showing silhouettes of the Sigma 135mm f/1.4, Sigma 20-200mm f/3.5-6.3, and Sigma 35mm f/1.2 II. Sigma 135mm f/1.4 Full-frame autofocus lens 105mm filter thread Weight: 1320g Classic black finish Removable tripod collar Available for Sony E and Leica L-mount Sigma 20-200mm f/3.5-6.3 Full-frame […]