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.