While improvements to the AF system grabbed the headlines when the FE 70-200 F2.8 GM OSS II was released - the optics ROCK!
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Sony FE 70-200mm F2.8 GM OSS II Review
Sony FE 70-200mm F2.8 GM OSS II Lens Review
Sony FE 70-200mm F2.8 GM OSS II Review
Lens review - DXOMARK
DxOMARK Rates Sony FE 70-200 F2.8 GM OSS II Best-in-Class
DxOMARK Rates Sony FE 70-200 F2.8 GM OSS II Best-in-Class