Sigma releases slew of minor firmware updates for its lenses, mount adapters

Sigma has unveiled a number of firmware updates for its lenses and adapters to improve features and address various issues. Specifically, Sigma has published firmware updates for its 45mm F2.8 DG DN for Sony E-mount, 100-400mm F5-6.3 DG OS HSM for Canon EF-mount, some of its Sigma SA-mount lenses and its MC-11 SA-E/EF-E mount converter. The Sigma 45mm F2.8 DG DN for Sony E-mount has received firmware version '02,' that Sigma says corrects an issue wherein blur can occur when using the lens with ...