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Sony A7R III
Sigma FE 14mm f/1.8 DG HSM Art

Aperture Series: Water Polished Granite

See also the review of the Sigma 14mm f/1.8 DG HSM Art for Canon/Nikon in diglloyd Advanced DSLR.

This 3D scene tests how well the Sigma FE 14mm f/1.8 DG HSM Art delivers at close-range; many lenses decline in performance at close range.

Images at sizes up to full camera resolution.

Water-Polished Granite

This water-polished granite must have taken some thousands of years to scour in this manner. Such polished holes can be found in several places in Tenaya Canyon—one of them has a large almost perfectly spherical “bowling ball” inside it!

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Diglloyd Guide to Mirrorless is by yearly subscription. Subscribe now for about 25 cents a day ($90/year).
BEST DEAL: get full access to ALL 8 PUBLICATIONS for only 68 cents a day ($249.95)!

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.

Want a preview? Click on any page below to see an excerpt as well as extensive blog coverage, for example on Sony.

Aperture series 1.8,2,2.8,4.5,6.3,9,11 available in full article

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