Canon EOS R5 Advanced User's Manual page 243

Caution
Focus bracketing is intended for still photo shooting on a tripod.
Shooting with a wider angle of view is recommended. After depth compositing, you
can crop the image if necessary.
For details on lenses compatible with this feature, visit the Canon website.
Set [Exposure smoothing] to [Disable] with the following lenses, because they
may cause changes in image brightness.
• EF100mm f/2.8L Macro IS USM
• EF180mm f/3.5L Macro USM
• EF-S60mm f/2.8 Macro USM
Suitable [Focus increment] settings vary by subject. An unsuitable [Focus
increment] setting may cause unevenness in composite images, or shooting may
take more time because more shots are taken. Take some test shots to decide a
suitable [Focus increment] setting.
Combining the images will take longer when you have specified a higher numbers
of shots.
Flash photography is not possible.
Shooting under flickering light may cause uneven images. In this case, lowering the
shutter speed may give better results.
Focus bracketing is not available when the lens's focus mode switch is set to
< >.
Canceling shooting in progress may cause exposure problems in the last image.
Avoid using the last image when combining the images in Digital Photo
Professional.
Note
Using a tripod, remote switch (sold separately,
separately, ) is recommended.
For best results, set the aperture value in a range of f/5.6–11 before shooting.
Details such as shutter speed, aperture value, and ISO speed are determined by
conditions for the first shot.
To cancel shooting, press the shutter button completely again.
[Focus bracketing] reverts to [Disable] when the power switch is set to <
), or wireless remote control (sold
243
>.