21mm F1.4 Compact High Speed Wide Angle Mount:Canon M (Black) smooth and precise autofocusing to

smooth and precise autofocusing to 9

It's compact

you'll be able to produce sharply defined images with a minimum of flare and ghosting

1° coverage when used with full frame cameras

Two Extra-low Dispersion glass elements work to reduce chromatic aberrations

21mm F1.4 Compact High Speed Wide Angle Mount:Canon M (Black) smooth and precise autofocusing toCombining a wide angle perspective with a fast maximum aperture, the Rokinon Compact 21mm f 1. 4 Lens designed for Canon M series cameras provides a full frame equivalent focal length of 33. 6mm. One Extra Low Dispersion combine with three Aspherical and elements to control chromatic and comatic aberrations, as well as reduce color fringing, for sharper, clearer imagery. The fast and bright f 1. 4 maximum aperture provides easy shooting in difficult