INCLUDED - Sigma 45mm f/2.8 DG DN Contemporary Lens for Sony E, 55mm Essential Filter Kit, Cleaning Kit, and Cleaning Cloth for comprehensive photography needs. OPTIMAL IMAGE QUALITY - Experience exceptional clarity and detail with 8 elements in 7 groups, delivering stunning visuals across the entire frame for professional results. VERSATILE APERTURE RANGE - Achieve beautiful background blur and excellent low-light performance with a wide f/2.8 maximum aperture and a rounded 7-blade diaphragm. RAPID AUTOFOCUS SPEED - Capture decisive moments with precision and speed, thanks to the reliable autofocus system designed for Sony E-mount cameras.