This incredibly compact and lightweight ultra-wide-angle 11mm APS-C prime offers dynamic perspectives, corner-to-corner sharpness, naturally rendered bokeh and large F1.8 aperture. Fast, precise, quiet AF, optical design for refined movies shooting and rugged reliability make it ideal for still and video content creators alike.Less ThanbRGreater ThanLess ThanbRGreater ThanUltra-wide-angle 11 mm large F1.8 aperture prime for stills and moviesLess ThanbRGreater ThanWith 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.Less ThanbRGreater ThanLarge F1.8 maximum aperture for deep, naturally rendered bokehLess ThanbRGreater ThanA large F1.8 max. aperture delivers expressive, naturally rendered bokeh in deep, impressive images. 0.4 ft (0.12 m) minimum focus and 0.2x magnification let you get close to the subject while producing beautifully defocused backgrounds. Precisely controlled spherical aberration and a 7-blade circular aperture contribute significantly to the lens's sensational bokeh.Less ThanbRGreater ThanLess ThanbRGreater ThanHigh resolution throughout an ultra-wide field of viewLess ThanbRGreater ThanInnovative optics deliver high resolution right out to the image edges. Optimal placement of three aspherica