Unboxing of my NEW Sigma 17-50mm f2.8 EX DC OS for my Nikon D7000.
The MTF charts show the Sigma 17-50mm f2.8 OS is off the map for sharpness. In fact it smokes the Nikon 17-55mm f2.8, and it has image stabilization!
Stay tuned for my on-going reviews of the Sigma 17-50mm f2.8 EX DC OS!
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