Front part of zoom ring sports silver ring Measures 28 inches in diameter and 48 inches long;Capture the faroff action of fastpaced sports or zoom in for an intimate portrait with the Canon EF mm telephoto zoom lens The optical system, construction, and exterior are the same as the EF mm f/456 III USM's The difference is Introduced in 1991, the Canon EF 75–300mm f/4–56 lens is a telephoto zoom lens for Canon EOS singlelens reflex cameras with an EF lens mount There are 3 basic types of the lens the IS USM, the USM and nonUSM All 3 types are generally considered to be lowend consumerlevel lenses The Canon EF 75–300mm f/4–56 IS USM Lens was Canon's first Image Stabilized lens Even with IS it is considered a consumergrade lens
The Best Canon Portrait Lens For 21