The Canon EF is a 28 mm F/1.8 lens that enables you to shoot clear close-up photos. With the construction of 10 elements in 9 groups, this Canon camera lens reduces the aberrations in the photos you capture. Control the amount of light passing through this 28 mm F/1.8, using the 7 diaphragm blades. This Canon camera lens has a maximum aperture of F/1.8 that allows you to take shots in low-light conditions. A focal length of 28 mm in this camera lens lets you create a feeling of depth in your photos. The Canon EF easily accommodates the 58 mm filter that offers protection from dust and graze. Weighing a mere 10.9 oz, this Canon camera lens allows you to carry it on all your travel expeditions.