The Sigma 24-70mm f2.8 DG DN II Art Lens for Sony E offers a fast f2.8 aperture, high-speed AF with HLA, and minimal focus breathing for smooth video. It features 19 elements, including 6 FLD and 5 aspherical, a 17cm minimum focus, 1:2.7 magnification, and a dust/splash-resistant build. Lightweight and compact, it's ideal for both photography and video.