Tamron SP 70-300mm F4-5.6 Di VC USD vs Nikon AF-S DX Nikkor 55-300mm f4.5-5.6G ED VR Detailed Lens Comparison
Amazon.com : Tamron AF28-300mm A20 F/3.5-6.3 XR Di VC Macro Zoom Lens with Built in Motor for Nikon Digital SLR Cameras Aspherical Black : Camera Lenses : Electronics