The Canon EF 35mm f / 1.4 L USM - is a classic wide-angle standard lens with a large aperture and high-speed ultrasonic focusing, part of the high-quality L series. It is perfect for everyday shots and portraits. This lens is popular with photographers for its natural image and large aperture. It always delivers high image quality and lightning fast autofocus speed. The lens body is made of high quality plastic, the mount material is metal. The manufacturer promises protection against dust and moisture. The manual focusing ring is wide, rotates smoothly, and provides accurate focusing. When focusing, the filter thread does not rotate. Among the lenses there is an aspherical element. The kit comes with a petal hood and a soft case. It can be used as a wide-angle camera with film DSLRs and full-frame DSLRs, but for cameras with a crop factor, its angle of view is reduced to a value corresponding to 56 mm in 35 mm equiv., And the lens becomes standard. Nevertheless, it differs from most standard zooms by its very high aperture, which makes it possible to successfully use the lens for shooting scenes that a "normal" standard lens simply cannot cope with. The lens belongs to Canon's premium class of professional lenses, as evidenced by the letter L in its name and the red ring on the barrel. Like other L-series lenses, this model is built with high quality workmanship and a durable, dust and water resistant housing that can withstand the rigors of daily use for professional photography. The lens is equipped with a USM ultrasonic autofocus motor, which provides high-speed and very accurate autofocusing with near-noiselessness. The optical design of the lens includes 11 elements in 9 groups. The design includes an aspherical element to correct various types of aberrations, as well as a fluorite lens and elements made from ED and UD glass. The floating lens system also contributes to image quality. At any focusing distance, the lens guarantees high image quality with uniform brightness, excellent resolution, high contrast and accurate color reproduction.