| Camera lens description | The Sigma 28-105mm f/2.8 DG DN Art Lens for Sony E Mount offers a versatile wide-to-telephoto zoom range with a fast constant aperture, making it suitable for various photography needs. It features an HLA motor for precise autofocusing, a minimum focusing distance of 15.8 inches, and a rounded 12-blade diaphragm for pleasing bokeh. The lens has two FLD and one SLD elements to reduce chromatic aberrations, five aspherical elements for sharpness, and a water- and oil-repellent coating for protection. It also includes AF-L buttons, a zoom lock switch, and a lockable aperture ring with click/de-click function. The lens construction consists of 18 elements in 13 groups, and it has a dust- and splash-resistant design, making it a robust choice for photography enthusiasts and professionals. See more |