Canon RF 24-70mm f/2.8L Aperture Series @ 43mm: Mt Whitney Fish Hatchery Building
This aperture series from f/2.8 to f/8 with the Canon RF 24-70mm f/2.8L IS USM discusses where to focus for peak sharpness in light of the significant forward focus shift, and also the optimal aperture for sharpness required for outer-zone sharpness.
Canon RF 24-70mm f/2.8L Aperture Series @ 43mm: Mt Whitney Fish Hatchery Building
Includes images from f/2.8 to f/8 up to full camera resolution.