http://t.co/1iai0CNX - <br /><br />Super Deal Review - Tamron AF 28-75mm f 2.8 SP XR Di LD Aspherical (IF) Lens<br /><br />28-75mm f/2.8 Di LD Aspherical (IF) Tamron zoom lens (A09M)<br />Effective focal length:<br />28-75mm with full-frame sensor Sony digital cameras<br />42-113mm with APS-C sensor Sony cameras<br />Compatible with Sony digital SLR cameras
