Category Archives: Photography

Sony 100-400mm F4.5-5.6 OSS GM

The Sony 100-400mm GM is a super telephoto lens for full frame E-mount cameras and currently the longest native zoom lens available for this system. GM is short for G Master, Sony’s premium lens line. So is it just an expensive piece of glass or a masterpiece? Let’s find out if Sony is able to match the expectations.

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Sigma MC-11

The Sigma MC-11 adapter allows you to use Canon EF mount lenses on a Sony E mount camera, with autofocus capabilities! Officially, only the Sigma lenses are supported, but the adapter also works with most existing Canon EF lenses. You can get it for just 150$ when it is on sale, so it is quite aggressively priced compared to similar products such as the Metabones adapter.

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Canon EF 200mm f/2.8L II USM

The Canon EF 200mm f/2.8L II USM is an inexpensive telephoto prime lens for full frame cameras. It has been on the market for quite a while, a little over 20 years to be more precise. Can it still convince in terms of optical performance on a modern, high resolution camera? I have tested this lens with the Sigma MC-11 adapter on the Sony A7 III.

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