EXCERPT page containing first few paragraphs. 2020-07-07 18:53:46
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This series utilizes a planar (flat) subject at medium distance. This is a tough test for a lens because any field curvature will be a challenge and and lack of planarity of lens to sensor will be revealed as one side or area being soft while the symmetric opposite is sharp.
Manual focus used because the X1D misfocused using autofocus.
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These systems are hugely expensive, so make the right choice for your own needs (full frame vs medium format).
- In-depth lens evaluations covering behaviors not likely to be found anywhere else, based on real-world field shooting.
- How to configure menus and buttons and best operating practices, gotchas and how-to.
- Real world examples with insights found nowhere else. Make sharper images just by understanding lens and camera behaviors.
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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.