EXCERPT page containing first few paragraphs. 2021-12-08 01:31:16
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This series shows flare and sunstar behavior from f/2 through f/10.
Flare and Sunstars
Wide open there is no sunstar, which is expected—no diaphragm blades to create one.
Sunstar lovers are going to like this—count me in on liking sunstars like this.
The lack of a perfectly circular lens diaphragm means that it still has an OOF bokeh shape, but it also means that it generates an excellent 10-pointed sunstar right at f/2.8!
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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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