Canon EOS R6 Advanced User Guide - Page 421

Orientation linked AF point You can set separate AF points or Zone AF frames to use in vertical and horizontal shooting. [ ] Same for both vert/horiz The same AF points or Zone AF frames are used in both vertical and horizontal shooting. [ ] Separate AF pts: Pt only Separate AF points or Zone AF frames can be set for each camera orientation ((1) Horizontal, (2) Vertical with the camera grip up, (3) Vertical with the camera grip down). Useful when switching to other AF points or Zone AF frames automatically based on camera orientation. AF points or Zone AF frames you assign to each of the three camera orientations are retained. Caution The default setting of [Same for both vert/horiz] is restored if you select [Basic settings] in [ : Reset camera] ( ). Settings for orientations (1)-(3) are cleared, and the camera is set to use the center AF point in 1-point AF. The setting may be cleared if you switch lenses. 421