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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
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Tamron SP AF XR LD Aspherical IF Di II 17-50mm F2.8 Lens Reviews - Tamron Lenses - Pentax Lens Review Database
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