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Focus Shift in Landscapes, Patriarch Grove
See also: Reader Question: Testing for Focus Shift
This page demonstrates the sharpness-robbing central rearward focus shift of the Voigtlander FE 35mm f/2 APO-Lanthar at distance in a landscape image, along with the hugely superior results that can be achieved by compensating for the focus shift.
See the background information on this challenge in Focus Shift, Comparing and Mitigating (Roof and Deck) as well as the suggestions for how to get the best possible results by compensating for the focus shift.
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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.
- 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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- 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.
Want a preview? Click on any page below to see an excerpt as well as extensive blog coverage, for example on Sony.
