Ideal for landscapes, portraits and reportage, this L-series lens delivers sharp, high-quality images and video The in-built Ultra-Sonic Motor (USM) drives fast and quiet Auto Focus with optional full manual override Keep shooting even in tough conditions, with a professional L-series lens weather-sealed against dust and moisture Compatible with both Full Frame or APS-C DSLR cameras, and EOS M mirrorless cameras with an EF-EOS M Mount adapter The EF 24mm f/1.4L II USM prime lens delivers outstanding image quality, with a f/1.4 maximum aperture allowing hand-held shooting in low light, or night photography using a tripod. The wide 84-degree angle of view gets more in the frame and the large aperture can be used to restrict depth of field, even at such short focal lengths. Be prepared for split-second moments with a fast, responsive Auto Focus with Ultra-Sonic Motor (USM) using optional full-time manual override making it possible to adjust focus without leaving AF mode. An excellent cho