Regarding the iso speed during movie shooting, see, Iso speed in basic zone modes, Iso speed in the < d >, < s >, and < f > modes – Canon EOS Rebel SL3 DSLR Camera with 18-55mm Lens (Black) User Manual
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z
General Movie Shooting Cautions are on
z
If necessary, also read “General Live View Shooting Cautions” on
z
In the <
f
> and <
s
> shooting modes, the settings will be the same as
when shooting in the <
d
> mode.
z
Settable menu functions differ between Basic Zone modes and Creative Zone
modes.
z
Shutter speed, aperture and ISO speed are set automatically.
z
In Creative Zone modes, you can press the <
A
exposure (AE lock). The exposure setting will be displayed for the number of
seconds set with
[
z
: Metering timer]
. After applying AE lock during movie
shooting, you can cancel it by pressing the <
S
> button. (AE lock setting is
retained until you press the <
S
> button.)
z
In Creative Zone modes, you can turn the <
6
> dial while holding down the
<
g
> button to set the exposure compensation.
z
If you shoot a movie with autoexposure, the shutter speed, aperture and ISO
speed will not be recorded in the movie’s Exif information.
z
With autoexposure movie shooting (except in time-lapse movie shooting),
the camera will automatically turn on the Speedlite’s LED light under low-
light conditions. For details, refer to the Instruction Manual of the EX-series
Speedlite equipped with an LED light.
ISO Speed in Basic Zone Modes
z
The ISO speed will be set automatically within ISO 100–ISO 12800.
Note that when the camera is set for 4K movies, ISO speed is ISO
100–ISO 6400.
ISO Speed in the <
d
>, <
s
>, and <
f
> Modes
z
The ISO speed will be set automatically within ISO 100–ISO 12800.
The maximum limit varies depending on the
[Max for Auto]
setting in
[
z
:
k
ISO Auto]
setting (
254). Note that when the camera is set
for 4K movies, ISO speed is ISO 100–ISO 6400.
z
Under
[
5
: Custom Functions(C.Fn)]
, if
[ISO expansion]
is set to
[1:On]
,
[H(25600)]
can also be selected for
[Max for Auto]
. Note that
when the camera is set for 4K movies, ISO speed is ISO 100–ISO
6400.
z
When
[
z
: Highlight tone priority]
is set to
[Enable]
, the ISO speed
range is ISO 200–ISO 12800. Note that when the camera is set for 4K
movies, ISO speed is ISO 100–ISO 6400.