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
Video Review Canon EF 70-200mm f/4L USM Telephoto Zoom Lens for Canon SLR Cameras
Kai gives 5 reasons for owning a 70-200mm lens (http://bit.ly/70200Lens) while shooting part time footballists with photographer Matt Usher. [Playlist]: ...
The 70-200mm is one of the most popular lenses around, but Canon has a few options available. Of course, the f/2.8 IS II(http://bit.ly/70-200ISII28) is the newest, ...
Canon 70-200mm IS lenses, f2.8 vs f4. The F4 is half the weight, price and half the light - but is it enough for you? Should you pay the extra for the big boy?
The Canon 70-200mm f/2.8L II USM (http://bit.ly/Can70-200f28) is a great lens, but the Tamron 70-200mm f/2.8 Di VC USD(http://bit.ly/Tam70-200mm) is quite a ...