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Sigma FE 85mm f/1.4 DG DN Art: Micro Contrast, Moiré, Color Aliasing with/without Pixel Shift and Distortion Correction

The Sigma FE 85mm f/1.4 DG DN Art is an exceptionally sharp lens wide open at f/1.4, so it is a fine candidate for this study of how image quality can be degraded by a variety of factors.

How to get the best possible results?

Conclusive results are shown as to the effects on micro contrast, color aliasing and moiré from f/1.4 to f/11 from all of the following:

Sigma 85mm f/1.4 DG DN Art: Distortion and Distortion Correction

Includes images from f/1.4 through f/11 in 6 variations: {single shot, single shot enhanced, pixel shift} with uncorrected and corrected-for-distortion versions.

Crop

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Nikon NIKKOR Z 28-75mm f/2.8 Lens
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