Canon EOS 250D Advanced User's Manual page 219

General Movie Shooting Cautions are on = 257–= 258.
z
If necessary, also read "General Live View Shooting Cautions" on
z
= 215–= 216.
In the <f> and <s> shooting modes, the settings will be the same as
z
when shooting in the <d> mode.
Settable menu functions differ between Basic Zone modes and Creative Zone
z
modes.
Shutter speed, aperture and ISO speed are set automatically.
z
In Creative Zone modes, you can press the <A> button (= 164) to lock the
z
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.)
In Creative Zone modes, you can turn the <6> dial while holding down the
z
<g> button to set the exposure compensation.
If you shoot a movie with autoexposure, the shutter speed, aperture and ISO
z
speed will not be recorded in the movie's Exif information.
With autoexposure movie shooting (except in time-lapse movie shooting),
z
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
The ISO speed will be set automatically within ISO 100–ISO 12800.
z
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
The ISO speed will be set automatically within ISO 100–ISO 12800.
z
The maximum limit varies depending on the [Max for Auto] setting in
[z:kISO Auto] setting (= 254). Note that when the camera is set
for 4K movies, ISO speed is ISO 100–ISO 6400.
Under [5: Custom Functions(C.Fn)], if [ISO expansion] is set to
z
[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.
When [z: Highlight tone priority] is set to [Enable], the ISO speed
z
range is ISO 200–ISO 12800. Note that when the camera is set for 4K
movies, ISO speed is ISO 100–ISO 6400.
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