Buy from Amazon.com : http://fave.co/1FzN6y3 <br /><br />Tamron AF 70-300mm f/4.0-5.6 SP Di USD XLD for Sony Digital SLR Cameras<br /><br />Product Description : <br />Best-in-Class Optical Performance <br />High resolution thru use of XLD glass <br />New USD Ultra Silent Drive motor for fast and quiet AF <br />Dual format Di design for use on fullframe and smaller sensor cameras
