The incredible image quality delivers unparalleled visual experiences. Enjoy enhanced control over light and image composition. With a focal length of 20mm and an aperture of F1.4, the Sigma 20mm F1.4 DG HSM Art provides excellent brightness, natural bokeh, and unmatched visual experiences. By taking advantage of the wide-angle perspective and the shallow depth of field at wide open apertures, this lens is not only ideal for ultra-wide-angle subjects like landscapes and starry skies, but also suitable for low-light snapshots, indoor shots, portraits with natural bokeh, and much more. The Art line is designed for demanding optical performance and high expressiveness, making it perfect for special artistic expression. With astonishing imaging performance that meets the highest standards, these lenses are excellent for landscapes, portraits, still lifes, close-ups, and snapshots, as well as the kind of photography that awakens the artist in a photographer. The lenses in the Art line are a powerful tool for any genre. They excel both in the studio and outdoors, demonstrating expressiveness in architectural shots, starry skies, and many other scenes.