Sony E 11mm F1.8 APS-C Ultra Wide Angle Prime Lens for APS-C cameras (SEL11F18)Ultra wide angle 11 mm large F1. 8 aperture prime for stills and movies With an 11 mm (35mm full frame eq: 16. 5 mm) focal length for dynamic images and a large F1. 8 aperture for deep bokeh, this 6. 5 oz. (181 g) APS C format lens has the mobility you need to capture stunning still and movies anywhere. It also features two linear motors for fast, precise AF that supports both stills and movies. Large F1. 8 maximum aperture for deep, naturally