Canon EOS-1D X Mark III DSLR Camera (Body Only) - Manual (Page 933)

ISO Speed in Movie Recording
The maximum limit is not expanded when the camera is set for RAW movies, even with
[
Max for Auto ] set to [ H(51200) ], [ H(102400) ], or [ H(204800) ].
In < >/< >/< > mode
The ISO speed will be set automatically within ISO 100–25600.
Setting [
Max for Auto ] in [ : ISO speed settings ] to [ H1(204800) ] ( ) expands
the maximum speed in the automatic setting range to H1 (equivalent to ISO 204800).
The minimum speed in the automatic setting range is ISO 200 when [
: Highlight
tone priority ] is set to [ Enable ] or [ Enhanced ] ( ). The maximum limit is not
expanded, even when expansion is set in [ Max for Auto ].
The minimum speed in the automatic setting range is ISO 400 when Canon Log is set
(
).
In < > mode
With ISO speed set to [ ], the speed is automatically set in a range of ISO 100–
25600.
When ISO Auto is set, setting [
Max for Auto ] in [ : ISO speed settings ] to
[ H1(204800) ] ( ) expands the maximum speed in the automatic setting range to H1
(equivalent to ISO 204800).
ISO speed can be set manually in a range of ISO 100–25600. Note that setting [
ISO
speed range ] in [ : ISO speed settings ] to [ H1(204800) ] ( ) expands the
maximum speed in the manual setting range to H1 (equivalent to ISO 204800).
The minimum speed in the automatic or manual setting range is ISO 200 when [
:
Highlight tone priority ] is set to [ Enable ] or [ Enhanced ] ( ). Even when ISO speed
expansion is set, the maximum limit will not be expanded.
The minimum speed in the automatic setting range is ISO 400 when Canon Log is set
(
). ISO 100–320 represents an expanded ISO speed (L).
Caution
Expanded ISO speeds are not available when the camera is set for RAW movies.
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