Sony has announced the FE 70-200mm F2.8 GM OSS II, a redesigned replacement for one of the core pro-grade lenses in the E-mount lineup. The Mark II is built around two pairs of XD ‘Extreme Dynamic’ linear motors driving its two focus groups, rather than the mixture of linear motor and ring-type motor used in the older version. Sony promises focus is up to four times faster as a result.
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