This Sigma 18-35mm F/1.8 DC HSM Lens is a high-quality lens designed for Canon EF mount. It has a maximum aperture of f/1.8, which allows for great low-light performance and beautiful bokeh. The lens is made of durable aluminum and is compatible with a 72mm lens front. The bundle includes everything you can see in the photos, making it a great value for photographers. The lens has both auto and zoom focus options, and its exterior material is made of high-quality aluminum. This Sigma Art lens is made in Japan and weighs 810g. It is 78mm in length, 121mm in height, and has a width of 78mm.