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Sigma DP2 Merrill
Sigma dp2 Quattro

dp2 Quattro vs DP2 Merrill (Decorated Bike)

X3F Files converted with Sigma Photo Pro 6.0.3 32-bit.

This comparison shows just how different the dp2 Quattro sensor is from the DP2 Merrill sensor, and not to its advantage. Details on the effort required for this comparison follow at the end.

Decorated mountain bike

Sigma Photo Pro 6.0.3: dp2 Quattro settings, DP2 Merrill settings

This eclectic setup was not randomly chosen; I selected various object and textures and colors that I felt would discriminate between the DP2 Merrill and the dp2 Quattro in several different ways (including the background itself).

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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.
  • Save money by choosing the right lens for your needs the first time, particularly with the numerous lenses available for Sony.
  • Make better images, a sort of “cheat sheet” saving yourself months or years of ad-hoc learning—best practices and how-to and processing parameters are discussed and shown.
  • 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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