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Aperture Series @ 19mm: Trailside Juniper with Lopped Roots
This series from f/2.8 to f/11 explores performance of the Canon RF 15-35mm f/2.8L IS USM at 19mm at moderate to far distance. Sharpness across the frame, as well as rather messy focus shift and field curvature issues are examined.
Includes images from f/2.8 to f/11 up to full camera resolution, plus crops.
Trailside Juniper with Lopped Roots
Adobe Camera Raw 188.8.131.522. View ACR Settings. Camera Profile = Adobe Color. Diffraction mitigating sharpening for f/8, f/11. Chromatic aberration correction, vignetting correction, no distortion correction.
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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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- 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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