The Sigma 24mm f/3.5 DG DN Contemporary is a compact, ultra-wide prime lens designed for Sony E-mount full-frame mirrorless cameras. Built with premium all-metal construction and part of Sigma's I series, this lens delivers exceptional optical performance in a remarkably portable package. Featuring advanced aspherical and low-dispersion glass elements, it produces sharp, distortion-controlled images across the frame. The stepping motor autofocus system is fast, quiet, and video-friendly, whilst the 1:2 maximum magnification ratio and 10cm minimum focus distance enable creative close-up work. At just 230g with professional tactile controls, it's an ideal choice for travel, street photography, landscapes, and filmmaking where portability meets optical excellence.