Amazon.com : Tamron SP 17-50mm F/2.8 XR Di-II VC LD Aspherical for Nikon APS-C Digital SLR Cameras (6 Year Tamron Limited USA Warranty) : Camera Lenses : Electronics
Nikon D7100 + Sigma 17-50mm F2.8 EX DC OS HSM sample photos - ExploreCams
Sigma 17-50mm f/2.8 EX DC OS HSM Lens For Canon mount Nikon Mount - AliExpress
Used Sigma 17-50mm f/2.8 EX DC OS HSM - Nikon Fit | MPB
Sigma 17-50mm f/2.8 EX DC OS HSM Lens For Canon mount Nikon Mount - AliExpress
Sigma 17-50mm f/2.8 EX DC OS HSM Lens for Nikon F (Deluxe Bundle) W/Accessories - Walmart.com
Best Buy: Sigma 17-50mm f/2.8 EX DC HSM Zoom Lens for Select Nikon DSLR Cameras Black 583-306
Tamron 17-50mm f/2.8 VC
Sigma 17-50mm F/2.8 EX DC HSM OS (FLD) EF Mount Lens For Canon APS-C Sensor DSLRS {77} - Used SLR & DSLR Lenses - Used Camera Lenses at KEH Camera at KEH Camera