Aspherical and UD ultra-low dispersion elements for outstanding optical performance
Rear internal focusing and Ring type USM combine for fast and silent autofocus
Full time manual focus override for complete focus control
Ultra-Wide & Wide Lenses
Professional wide-angle lens with an ultara-large maximum aperture of f/1.4. This is the first EF lens to employ both a replicated aspherical lens element to suppress distortion and spherical aberration, and a UD lens element to correct lateral chromatic aberration. Thanks to the floating construction, excellent corner-to-corner delineation is attained from 25 cm to infinity.
**All pricing indications are recommendations and are intended for guidance only. Dealers are not obliged to comply with recommended pricing. Please contact your nearest Canon dealer for specific pricing, product and inclusion information.
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