EXCERPT page containing first few paragraphs. 2021-12-08 20:51:24
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This subject is perhaps the most demanding test scene I use, in that the extremely fine detail along planar (flat) subject are merciless to lenses showing field curvature and/or weak in the outer zones. That said, the Canon EOS R is only a 30 megapixel camera, the Nikon Z7 offering 1.22X the resolving power (linearly). Thus subtle weaknesses will be slightly harder to spot.
Adobe Camera Raw 18.104.22.168. View ACR Settings. Camera Profile = Adobe Color. No lens corrections other than lateral chromatic aberration (minor and easily correctable and so many lenses require it these days).
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Diglloyd Guide to Mirrorless offers comprehensive integrated coverage of most APS-C and full frame mirrorless cameras and lenses.
Special emphasis is placed on Sony full-frame, including Sony lenses and the high performance Zeiss Batis and Zeiss Loxia lenses plus Rokinon/Samyang and others. Fujifilm X, Olympus and Panasonic M4/3, Sigma dp Merrill and dp/sd Quattro are also covered in depth. Years in the making, it offers a wealth of material for choosing and using a mirrorless camera.
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- Optical quality analysis of field curvature, focus shift, sharpness, flare, distortion, and performance in the field.
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