The Sigma AF 24-70mm f/2.8 DG DN II Art lens is designed for use with Sony E-mount and Leica L mounts. With a focal length equivalent of 24-70mm in 35mm format, it is versatile for various tasks. The optical construction includes 19 elements in 15 groups. The maximum aperture of f/2.8 and 11 blades allow for smooth background blur. The minimum focusing distance is 0.34m, and the maximum magnification ratio is 0.34x. Focusing is supported in both automatic and manual modes, with a drive based on a stepper motor. Dimensions are 87.8 x 122.2 mm, and it weighs 745g. The filter thread diameter is 82mm. The package includes front and rear caps, as well as a lens hood. This lens is suitable for shooting in various genres, providing stable image quality and ease of use.