Canon's Ef 80-200mm f/2.8 L lens is a discontinued telephoto lens which was manufactured by Canon. As its name implies, the lens is part of Canon's proffesional "L" series of lenses.
Updated Versions of the LensEdit
In 1995, Canon replaced the lens with their 70-200mm f/2.8 L USM, which improves upon the 80-200 with its USM focusing capabilities. In 2001, Canon again updated the 70-200, replacing the first version with a similar model which included IS, and again updated the optics in 2010 with their 70-200mm f/2.8 L IS USM II.