The Sigma zoom 24-70mm f/2.8 EX DG Macro 82mm is a high-quality zoom lens designed for photographers looking to capture a wide range of subjects with precision and clarity. With a versatile focal length range of 24-70mm and a fast maximum aperture of f/2.8, this lens is ideal for capturing landscapes, portraits, and everything in between. The lens features both auto and manual focus options, giving photographers flexibility in how they achieve their desired depth of field and sharpness. The Sigma brand is known for producing reliable and exceptional lenses, making this zoom lens a great addition to any photographer's collection.