The TTArtisan M 21mm F1.5 ASPH helps the user achieve outstanding perspectives. And this also at a closer distance as the lens has a minimum focusing distance of only 50 centimetres The lens is the ideal companion for landscape, architecture, street and reporting areas and guarantees an extremely even image quality right down to the image ceilings. The high brightness ensures exceptional results even in harsh lighting conditions, and the precise control allows creative photos and videos to be achieved through manual focus. The wide rotation angle and premium mechanism allow for precise focus and creative play with the level of sharpness. Thanks to the wide aperture of f/1.5, you can take photos without flash. With a focal length of 21 mm, this lens with 10 aperture slats is ideal for modern portraits and trips around the city or in the wild. The already very compact dimensions of this all-metal string light remain unchanged due to its internal focus.