The Sigma 35mm f1.4 DG DN Art delivers exceptional optical performance specifically designed for mirrorless camera systems. Featuring a sophisticated optical design with 15 elements in 11 groups, including special low dispersion and aspherical elements, this prime lens achieves outstanding sharpness and minimal aberrations across the entire frame, even at its maximum f1.4 aperture. Weighing just 645 grams and engineered with a compact, lightweight form factor, it maintains perfect balance on mirrorless bodies whilst offering professional-grade durability with dust and splash-resistant construction. The sophisticated stepping motor autofocus system delivers quick, smooth, and accurate focusing, complemented by an intuitive array of controls including a focus mode switch, customisable AFL button, and de-clickable aperture ring ideal for both stills and video work.