EXCERPT page containing first few paragraphs. 2022-10-05 15:28:45
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Adobe Camera Raw auto-corrects color fringing with A7 files and there is NO WAY TO DISABLE IT (see settings at end of this page). The correction is performed regardless of camera settings, e.g., whether(tested by shooting the same frame with it enabled and disabled).
Distortion at 24mm
Shown for comparison are Adobe Camera Raw (ACR) with corrections off and Iridient Developer with correction both off an on. This is the same original raw ARW file; the differences (including the small positional shift) are strictly from the raw converters.
The uncorrected image from Iridient Developer shows quite strong barrel distortion, probably something on the order of 2.5% to 3%. Placing a line across the ruler in Photoshop shows that the ruler is almost perfectly straight after correction.
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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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