Amazon.com : Tamron SP 150-600mm F/5-6.3 Di VC USD for Canon DSLR Cameras ( Tamron 6 Year Limited USA Warranty) : Electronics
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Amazon.com : Tamron A011S SP 150-600mm f/5-6.3 Di VC USD Super Telephoto Zoom Lens for Sony Alpha and Maxxum Cameras - International Version (No Warranty) : Electronics
Tamron SP 150-600mm f / 5-6.3 Di VC USD G2 Review – DigitalRev