INCLUDED - Sigma 90mm f/2.8 DG DN Contemporary Lens for L Mount, 55mm Essential Filter Kit, Cleaning Kit, and Cleaning Cloth for comprehensive photographic needs. EXCEPTIONAL IMAGE QUALITY - Experience superior optical performance with 11 elements in 10 groups, delivering sharp, clear images across the entire frame for professional results. VERSATILE APERTURE RANGE - Achieve stunning depth of field control with a bright f/2.8 maximum aperture, ideal for low-light conditions and beautiful background blur (bokeh). OPTIMAL FOCAL LENGTH - The 90mm fixed focal length provides a classic medium telephoto perspective, perfect for portraits, street photography, and detailed close-ups.