A premium standard prime lens designed exclusively for Sony E-mount mirrorless cameras, the Sigma 50mm f/1.4 DG DN ART combines sophisticated optical performance with a compact, lightweight design. Featuring 14 elements in 11 groups including three aspherical lenses and one SLD (Super-Low Dispersion) element, this fast lens delivers exceptional image quality across all shooting conditions. The f/1.4 maximum aperture enables outstanding low-light performance and beautiful background separation, whilst the HLA (High-response Linear Actuator) motor ensures fast, quiet and accurate autofocus. Dust and splash-resistant construction with a water and oil-repellent front coating makes it reliable for professional and enthusiast work alike.