Sigma 150-600mm f/5-6.3 Sports DG OS HSM Contemporary Hyper-Telephoto Lens for Most Nikon SLR Cameras Black 745306 - Best Buy
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sigma 17-50mm f/2.8 ex dc os hsm fld large aperture standard zoom lens for nikon digital dslr camera - international version (no warranty) | Walmart Canada
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Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens for Nikon - Lenses