An ultra-wide-angle lens with a constant F1.8 aperture that offers excellent image quality and ideal handling, especially for photos and videos. The advanced optical design featuring three ED (Extra Low Dispersion) elements and three aspherical elements ensures outstanding resolution in this APS-C lens with a constant F1.8 aperture. The circular diaphragm with 7 blades creates beautiful bokeh (background blur). Two linear motors provide fast and precise focusing for both photography and videography. The SEL11F18 is an exceptional E-mount lens from Sony for video recording. It delivers smooth, fast, and continuous autofocus performance for filming, with minimized focus breathing, focus shift during zooming, and axis shift for high-quality results.