EXCERPT page containing first few paragraphs. 2021-05-06 03:27:19
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Distortion varies across the zoom range. As is typical, distortion is a wave-type predominantly barrel distortion at the wide end, transitioning to pincushion distortion in the 28-35mm zoom range.
The examples that follow show uncorrected versus corrected images (toggle to compare).
Note that (in general) Adobe Camera Raw correction for distortion is imperfect since both focal length and focusing distance change distortion characteristics.
Corrected images via Adobe Camera Raw as shown at left.
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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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