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Sigma 583306 17-50mm f2.8 EX DC HSM Optical Stabilised lens for Nikon Digital SLR Cameras with APS-C Sensors: Amazon.co.uk: Electronics & Photo
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Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical [IF] Lens for Canon: Amazon.co.uk: Electronics & Photo
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Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical [IF] Lens for Canon: Amazon.co.uk: Electronics & Photo
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