The ultra fast super wide 16mm f/2.0 lens for Canon M EF M mirrorless digital camera series is a fully manual lens designed for high performance wide angle photography and videography, particularly in low light situations. Its advanced aspherical, multi coated optical glass reduces flare and ensures superior outer edge image quality. This lens boasts brilliant image capture over the entire focusing range, even on full frame cameras, as well as excellent bokeh (aesthetic quality of out of focus points of light). It boasts an impressive 84° angle of view and its 11 group/13 element construction provides superb sharpness and image quality. Includes front and rear lens caps, tulip lens hood and carry case. Filter thread size is 77mm.