Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 387)

Movie Cropping
With RF or EF lenses, you can record movies cropped around the center of the image area,
as if captured with a telephoto lens.
Recording movies with RF-S/EF-S lenses has the same effect as this movie cropping
feature.
1.
Select [ : Movie cropping].
2.
Select [Enable].
Caution
High Frame Rate movies cannot be recorded with movie cropping.
The center of the screen is further cropped, reducing the recording area, when [
Digital IS ] in [ : IS (Image Stabilizer) mode ] is set to [ On ] or [ Enhanced ].
Note
The recording area available with movie cropping is the same as when recording
movies with RF-S/EF-S lenses.
For details on the recording area, see
Image Area .
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