OVERVIEW: A large-diameter lens with a brightness of f/1.4. Making full use of advanced optical technology, this lens surpasses conventional models in high image quality with high resolution and high contrast over its entire area, including the periphery. The EF24mm f/1.4L II USM uses two molded glass aspheric lenses to correct various aberrations such as field curvature and distortion, as well as two UD lenses that effectively control lateral chromatic aberration, which easily occurs in...