EXCERPT page containing first few paragraphs. 2021-12-08 01:59:53
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The page looks at optical distortion for the Nikon NIKKOR Z 14-30mm f/4 S at 14mm, 19.5mm, and 30mm, showing the uncorrected and corrected image from distortion correction, along with analysis of the loss in sharpness and micro contrast.
Toggle to compare uncorrected and corrected images.
Includes images up to full camera resolution, plus crops.
Requiring software distortion correction guarantees that the final image can never achieve full sensor resolution in at least some areas of the frame, damaging sharpness and micro contrast in the central area for pincushion distortion, and damaging it in the outer zones for barrel distortion. Is that the “ultimate in optical image quality”?
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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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- 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.
Want a preview? Click on any page below to see an excerpt as well as extensive blog coverage, for example on Sony.