Amazon.com : Tamron SP 17-50mm F/2.8 XR Di-II VC LD,TAMRON タムロン SP AF 17-50mm F2.8 XR Di II LD Aspherical IF,Tamron SP 17-50mm f/2.8 Di II LD Aspherical [IF] AF016NII-700,TAMRON タムロン SP AF 17-50mm F2.8 XR Di II LD Aspherical IF,Amazon.co.jp: TAMRON SP AF 17-50mm F2.8 Di II LD Aspherical