Canon EOS R5 C VR Creator Kit with RF 5.2mm f/2.8 Dual Fisheye Lens - Manual (Page 148)

3.
Set [Maximum].
Select the [ Maximum ] box, then press < >.
Select the ISO speed, then press < >.
4.
Select [OK].
Note
The [ Minimum ] and [ Maximum ] settings will also function as the minimum and
maximum speeds for ISO speed safety shift ( ).
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