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 stills and movies anywhere. This set contains Sony E 11mm F1.8 Aps-c Ultra Wide Angle Prime Lens for Aps-c cameras (SEL11F18), Hood (ALC-SH170), Lens front cap ALC-F55S, and Lens rear cap ALC-R1EM.