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Could Sigma extend its coveted telephoto run with a 300mm f/2.8? This patent supports the possibility
Sigma’s been on a legendary telephoto run of late, so even the faintest possibility of a 300mm f/2.8 is worth delving into ...
The Sigma 70-200mm F2.8 DG DN OS Sports has a tough act to follow. We’ve always been big fans of the DG OS HSM Sports edition of the lens for Canon and Nikon DSLRs. It’s nothing short of magnificent ...
The new Sigma lens looks to be very sound value compared with lenses of similar specifications. Of course, there are plenty of f/4 lenses around at lower prices, but the sacrifice of the f/2.8 maximum ...
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