Tamron AF 70-300mm F/4-5.6 Di LD Macro 1:2 for Pentax (A17): Amazon.co.uk: Electronics & Photo
Review Tamron LD DI AF 70-300mm 1: 4-5.6 Tele-Macro (1: 2) A17 | Happy
Tamron AF 70-300mm F4-5.6 Di LD Tele-Macro Sony Lens - Lenses and Cameras
Tamron AF 70-300mm F4-5.6 Di LD Macro 1:2 Nikon: Amazon.co.uk: Electronics & Photo
Amazon.com : Tamron Auto Focus 70-300mm f/4.0-5.6 Di LD Macro Zoom Lens with Built In Motor for Nikon Digital SLR (Model A17NII) : Digital Slr Camera Lenses : Electronics