Topic » Sony FE 70-200mm f/2.8 GM OSS

MTF Charts for Zoom Lenses

Just MTF Charts

Just the MTF Charts: 70-200mm f2.8 Zoom Lenses


Well, I’ve avoided putting up the zoom lenses as long as I could, but here we are. I’m going to do things a little differently; rather than listing by brand I’m going to try listing by range and type. I’m suspicious of it because it’s going to bring out the Brand Zealots who for some […]

Disassembly of the Sony 400mm f/2.8

Geek Articles

The Great 400mm Teardown Comparison. Part II – The Sony 400mm f2.8 G


In which you will not only learn how good the construction of Sony’s new flagship is, but also everything you wanted to know about Kubu.¬† As I mentioned last week, we usually don’t write up super-telephoto teardowns, but the release of two remarkably lightweight 400mm f/2.8 lenses seemed like a great¬†opportunity to do a comparison. […]

Geek Articles

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


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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