Canon RF 24-70mm f/2.8L Aperture Series @ 70mm: Cottonwoods and Cattle
This aperture series from f/2.8 to f/11 with the Canon RF 24-70mm f/2.8L IS USM at 70mm shows a pronounced forward focus shift similar to that found at 56mm and at 43mm.
Canon RF 24-70mm f/2.8L Aperture Series @ 70mm: Cottonwoods and Cattle
Includes imagesfrom f/2.8 to f/11 at up to full camera resolution, plus crops.
If you’re shooting the Canon RF 24-70/2.8L, this is a must-read for understanding how much you will lose without compensating the focus shift.