INCLUDED - Sigma 12mm f/1.4 DC Contemporary Lens for Canon RF, 62mm Filter Kit, PC Software Kit, Cap Keeper, and Cleaning Kit. SUPERIOR IMAGE QUALITY - Experience exceptional clarity and detail with 14 elements in 12 groups, including 2 SLD and 3 aspherical elements, for stunning visuals. VERSATILE APERTURE RANGE - Capture breathtaking images in various lighting conditions with a wide maximum aperture of f/1.4 and a minimum of f/16. RAPID AUTOFOCUS SPEED - Achieve precise and swift focusing with the integrated autofocus system, ensuring you never miss a critical moment.