Tamron SP 150-600mm f/5-6.3 Di VC USD Telephoto Zoom Lens for Canon: Capture close-up action shots or stunning wildlife shots from a distance with this versatile lens, which features low dispersion lens elements for crisp, clear image quality. Antireflective coating reduces glare for optimal outdoor shooting.
Adding this lens to my collection, has truly launched my company into the arena with all the big dogs of photography. Its so easy to use, and silent as it operates. This was one of my best purchases Ever!!!