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Telephoto Zoom APO DG Lens for Canon (170-500mm, F/32)

The Sigma Zoom Telephoto 170-500mm f/5-6.3 APO DG Aspherical Autofocus Lens for Canon EOS is a compact ultra telephoto zoom lens covers a range up to 500mm and is ideal for sports, nature, wildlife, and landscape photography. It lets you bring your far away subject up close. The multi-layer lens coating and lens design reduces flare and ghosting, and creates an optimum color balance through the entire zoom range. This lens uses one aspherical lens and three Special Low Dispersion glass elements for excellent correction all types of aberration, making high-quality images a reality throughout the entire zoom range. The five-group zoom and rear focus systems ensure high performance stability and ease of use. Since the front of the lens does not rotate, a circular polarizing filter can be easily attached and use. A zoom hood is supplied with this lens to prevent flare and ghosting as well as extraneous light harmful for image quality. A removable tripod collar is also included as a standard component.