INCLUDED - Sigma 20mm f/1.4 DG DN Art Lens, Hood, Caps, Case, Guide Plate, 4-Year Warranty, Hoya UV & CPL Filters, and ProOptic Cleaning Kit for a complete photography solution. SUPERIOR IMAGE QUALITY - Achieve exceptional sharpness and clarity with the 20mm focal length and advanced optics, perfect for landscapes, astrophotography, and detailed architectural shots. ULTRA-FAST APERTURE - The f/1.4 maximum aperture excels in low light, offering beautiful bokeh and precise control over depth of field, enhancing creative possibilities in any environment. ADVANCED AUTOFOCUS - Equipped with a responsive STM for quick, quiet, and accurate focusing, ideal for both stills and video, ensuring sharp results even with moving subjects.