Amazon.com : Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF) Lens with hood for Canon DSLR Cameras : Slr Camera Lenses : Electronics
Dodd Camera - TAMRON 17-50mm f2.8 DiII VC Lens for Nikon AFS BIM
Amazon.com : Tamron AF 17-50mm F/2.8 XR Di-II LD SP Aspherical (IF) Zoom Lens for Konica Minolta and Sony Digital SLR Cameras (Model A16M) : Camera Lenses : Electronics
Tamron SP AF 17-50mm f/2.8 XR Di II LD IF Lens Review