A prime lens with a focal length of 56mm is equivalent to 85mm, with an F:1.2 aperture and an apodization filter (APD) that causes a sharp, uniform and sharp light transition from the near, intermediate and far focus points. The lens brings impressive results in difficult lighting conditions. Intended for portrait photography, minimum focus distance 70 cm, achieving extremely quiet and fast focus. Lens diameter 62 mm. 1: X-Mount Lens/APS-C Format 2: 85mm (35mm Equivalent) 3: Aperture Range: f/1.2 to f/16 4: Apodization Filter for Pleasing Bokeh