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Top Deal Review - Canon EF 70-200mm f 4L USM Telephoto Zoom Lens for Canon SLR Cameras

Technical Details
70-200mm telephoto zoom lens with f/4 maximum aperture for Canon SLR cameras
Inner focusing system and ring-type ultra-sonic monitor for quick and quiet autofocusing
Compatible with same tripod collar (sold separately) as EF 300mm f/4L USM lens
3.9-foot close-focusing distance; supports use of circular polarizing filter
Measures 3 inches in diameter and 6.8 inches long; weighs 25 ounces; 1-year warranty