Canon EF 28-105mm f/4.5-5.6 USM Macro lens is compatible with Canon EOS DSLR cameras. It features a maximum aperture of f/4.5 and a zoom focal length of 28-105mm. This interchangeable zoom lens has a Canon EF mount with a 58mm compatible filter size. It is an autofocus (AF) lens with Ultra Sonic Motor (USM) technology. The package includes a rear cap for protection.