Canon RF 24-70mm f/2.8L Aperture Series @ 24mm: Cottonwoods along Irrigation Ditch
This aperture series from f/2.8 to f/8 is with the Canon RF 24-70mm f/2.8L IS USM at 24mm. It discusses overall performance, and especially the forward focus shift which affects all of the zoom range.
Focus position was chosen to optimize total sharpness, and this is explained as to why/how.
Canon RF 24-70mm f/2.8L Aperture Series @ 24mm: Cottonwoods along Irrigation Ditch
Includes images from f/2.8 to f/11 at up to full camera resolution, plus crops.