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Phase One IQ4 + Schneider Kreuznach LS 80mm f/2.8 Aperture Series: Mosaic

This aperture series look at performance of the Schneider Kreuznach LS 80mm f/2.8 on a planar target at far distance. Key issues include sharpness across the frame, spherical aberration and focus shift, and field curvature.

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Phase One IQ4 + Schneider Kreuznach LS 80mm f/2.8 Aperture Series: Mosaic

Includes images up to full 150MP camera resolution (14204 X 10652) from f/2.8 through f/11 including 100 megapixel versions for perspective vs other medium format cameras, plus crops.

f8 @ 1/30 sec, ISO 64; 2019-11-29 08:29:31
Phase One IQ4 + Schneider Kreuznach LS 80mm f/2.8
RAW: LACA corrected, USM {8,50,0}, SmartSharpen{120,0.7,0}

[low-res image for bot]Image cropped at bottom

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