The Canon EF 24-70mm f/2.8 l USM is a lens that has been produced for 10 years until 2012 and currently no longer in production. It is a lens that offers those who use it high quality in the photos thanks to the opening of f/2.8 of the diaphragm. It is suitable for all Canon Eos cameras. Used by many professionals in the photographic sector. Mainly indicated for those who love taking photos of travel, for journalism photos, to resume landscapes or make portraits. It is then necessary to specify that the Canon EF 24-70mm f/2.8 L USM lens belongs to the Serie L production that it uses for these types of tools cutting-edge technology. The materials used for the production are of a quality above the standards and allow these tools to have a very high sealing degree. In addition, on a product totally isolated from the dust point of view and atmospheric phenomena, very simple to clean to always keep the lens in optimal conditions. The focus is with the use of an ultrasound AF engine. The weight slightly exceeds 950 grams, the dimensions are only 83x124 mm which allows easy transport. The Canon EF 24-70mm f/2.8 L USM lens is ideal for expert photographers who professionally use the product given the very high qualities and the wealth of the methods of use.