Topic » Sony FE 70-200mm f/2.8 GM OSS

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Lens Teardown of the Complicated Sony FE 70-200mm f/2.8 GM OSS: Part I

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A lot of you are aware that we’ve been rather puzzled by the Sony FE 70-200mm f/2.8 GM OSS lens. It didn’t test like we expected it to, which led us to reevaluate our testing methods with outside consultants (we’re now comfortable they are valid, BTW), question the accuracy of different types of autofocus, and search […]

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