Amazon.com : Tamron SP AF 17-50mm F/2.8 XR Di II LD
Amazon.com : Tamron SP AF 17-50mm F/2.8 XR Di II LD,Used Tamron SP AF 17-50mm f/2.8 XR Di II VC LD Aspherical,Amazon.com : Tamron SP 17-50mm F/2.8 XR Di-II VC LD,1000081570125-11_2048x.jpg?v=,Tamron SP AF 17-50mm f/2.8 XR Di II LD IF Lens Review