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Maximize Image Quality with Shot Discipline, Part 3: Eliminating Camera Vibration, Handheld Shooting (January 2019)

Parts 1 and 2 of these series covered several of the key areas in making a technically optimal image. This third part discusses the sources of vibration along with mitigations for both tripod-based and handheld shooting.

Shutter and/or mirror vibration

The physical way the exposure is made has an impact on image sharpness. It can be no effect at all, or a subtle loss of micro contrast, or pronounced blur. A fractional pixel movement (a few microns!) will look sharp and motion blur will seem absent, but the image will be oddly low on micro contrast—it will seem dull and not fully sharp. Large movements create obvious motion blur but “large” as used here usually means “invisible to the naked eye” in the range of 10 microns or so.

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Diglloyd Medium Format covers medium format camera systems, including the Hasselblad X1D and Fujifilm GFX.

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.
  • Jaw-dropping image quality found nowhere else utilizing Retina-grade images up to 100 megapixels filling up to 5K display, plus large crops.
  • 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.
Extreme case of image deformation caused by all-electronic shutter (bottom of frame)
f1.2 @ 1/5400 sec handheld, ISO 100; 2017-04-25 17:26:17
GFX 50S + Olympus Zuiko Auto-S 50mm f/1.2 @ 33.7mm equiv (41mm)

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