EXCERPT page containing first few paragraphs. 2021-11-26 16:06:07
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This aperture series shows the performance of the Olympus Zuiko 12mm f/2 ED on an exterior planar scene, but with some foreground and background to provide additional insight.
- How far to stop down for peak sharpness, optimal aperture.
- When diffraction starts to degrade image quality.
- Overall lens performance across the frame.
Test scene, lenses, etc
Overall color and contrast is superb, nothing to complain about— the images are beautifully rendered as a whole.
Slightly vignetting at f/2 could be considered a plus here.
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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.
- Make better images by learning how to get the best results right away. For example, the best way to set up your Sony camera.
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- Jaw-dropping image quality found nowhere else utilizing Retina-grade images up to full camera resolution, plus large crops.
- 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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