Featuring a versatile telephoto range and a fast, quiet AF motor, the EF 75-300mm f/4-5.6 III USM from Canon is a 4x zoom characterized by its relatively lightweight design and compact form factor. Well-suited for a variety of subjects, including portraiture and sports, this lens spans portrait to medium telephoto fields of view and utilizes a micro USM to provide noticeably quick, near-silent, and precise autofocus performance that suits both stills and video applications. Benefitting image quality, a Super Spectra coating has been applied to individual elements to reduce lens flare and ghosting in order to achieve high contrast and accurate colors. Additionally, it features a seven-blade diaphragm to produce smooth and pleasing bokeh. Versatile telephoto zoom is designed for full-frame Canon EF-mount DSLRs, however can also be used with APS-C models where it provides a 120-480mm equivalent focal length range. Super Spectra coating has been applied to individual elements to minimize ghosting and flare for greater contrast and color neutrality when working in strong lighting conditions. A micro Ultrasonic Motor (USM) is employed to deliver fast, precise, and quiet autofocus performance and works in conjunction with an electromagnetic diaphragm to complement photographing at fast continuous speeds. Seven-blade diaphragm contributes to a pleasing bokeh quality.