EXCERPT page containing first few paragraphs. 2021-12-04 19:25:26
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This aperture series from f/2.8 to f/8 with the Canon RF 24-70mm f/2.8L IS USM discusses where to focus for peak sharpness in light of the significant forward focus shift, and also the optimal aperture for sharpness required for outer-zone sharpness.
Includes images up to full camera resolution from f/2.8 to f/8.
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Adobe Camera Raw 22.214.171.1240. View ACR Settings. Camera Profile = Adobe Color. Diffraction mitigating sharpening for f/8. Chromatic aberration correction. Vignetting correction. No distortion correction for the moderate pincushion distortion.
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Diglloyd Guide to Mirrorless is by yearly subscription. Subscribe now for about 25 cents a day ($90/year).
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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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- Real world examples with insights found nowhere else. Make sharper images just by understanding lens behavior you won’t read about elsewhere.
- Aperture series from wide open through stopped down, showing the full range of lens performance and bokeh.
- Optical quality analysis of field curvature, focus shift, sharpness, flare, distortion, and performance in the field.
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