The Canon EF 75-300mm f/4-5.6 III USM Lens is great for photographersfocusing on nature, sports, and portraits. The telephoto effect ofthe lens ensures optimal image quality and lets you capture detailedshots from a distance of 1.5m. While the USM lens has an electromagneticdiaphragm to precisely control the position of the aperture, a built-inAF motor facilitates autofocus. The ultrasonic motor reaches auto-focusquickly, without making noise. The spectra coating of this telephotozoom lens avoids shadows and ghosts in images.