Canon RF 14-35mm f/4L Aperture Series: Big Laurel at Bend in Alpine Creek (Canon EOS R5)
This series from f/4 to f/11 with the Canon RF 14-35mm f/4L IS USM shows overall performance, but mainly the disappointing outer-zone sharpness that comes from the need to correct excessive distortion.
Canon RF 14-35mm f/4L Aperture Series: Big Laurel at Bend in Alpine Creek
Includes images from f/4 to f/11 up to full camera resolution, plus crops.