Sigma Unveils Ultra-Compact 20-60mm Zoom for Full-Frame Mirrorless
Sigma has announced the 20-60mm f/2.8-4 DG Contemporary, a lightweight (385 g) full-frame mirrorless standard zoom that starts at 20mm for a wide 94.5° angle of view and f/2.8, with close focus to 15.8 cm and magnification up to 1:2.9; built with 15 elements in 13 groups (including aspherical and SLD glass) and a High‑response Linear Actuator for fast, low-breathing AF. It goes on sale October 6 for $849 in E-mount and L-mount.