A 70 - 200 zoom lens is a must have lens for all photographers. If you shoot a Canon dslr camera you won't go far wrong with the 70 - 200 f2.8L IS USM lens. This is a very popular lens amongst professional photographers and when you see what this lens is capable of it is easy to see why.
This image of Sand Harbor at Lake Tahoe, Nevada, languished on a hard drive for 3 years before I got around to editing it. It wasn't even in the folder I designated for the "keepers" I shot that day. The technical details: ISO EOS Mark II with EF II.
The Nikon AF Zoom-Nikkor 80-200mm f/2.8D ED Lens is a fast telephoto zoom lens, ideal for indoor sports photography and photojournalism in dim light. It incorporates Autofocus (AF) and Internal Focusing (IF) technology and ED glass for sharp pictures.