Sigma APO 70-200mm F2.8 EX DG OS HSM review: The right compromises for a high-end telephoto

CNET Editors' Rating 3.5 stars Very good Average User Rating 0.0 stars No reviews. Write a review The good: The Sigma APO 70-200mm F2.8 EX DG OS HSM has the fast f2.8 aperture of in-house competitors, but not their high price.



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