The Tamron SP AF70-200mm R/2.8 Di LD [IF] Macro for Canon AF Mount is the latest in Tamron's long line of high quality lens. This light weight ultra fast telephoto zoom lense possesses a best aperture of f:2.8. Regardless of where you zoom, this lense will retain this rapid aperture, terrific for low light bulb or even sporting activities photography. The integrateded macro component of the lense gives terrific close functionalities with a zoom supply of 1:3.1. Developed to make use of on both complete structure and APS sized sensing units and created with 18 lense aspects in 13 groups you will be able to item razor pointy graphics no matter what electronic camera body system you make use of. Connect the featured easel install for enhanced harmony and reliability. Component had, this lense comes specification with lense bonnet, case, and Tamron's unparalleled 6 year producers warranty.