ISO Speed in Movie Recording

In [Movies]/[Movie manual exposure] mode, when set to ISO Auto

  • ISO speed is automatically set in a range of ISO 100–12800 for Full HD/HD movies and ISO 100–6400 for 4K movies.
  • The maximum value in the automatic setting range is expanded to H (equivalent to ISO 25600) in Full HD/HD movie recording when [ISO expansion] in [Set-up: Custom Functions(C.Fn)] is set to [1:Enable] () and then [Max for Auto] in [Shooting: MovieISO speed settings] is set to [H(25600)] (). Note that in 4K movie recording, maximum ISO speed expansion is not available, even with [ISO expansion] set to [1:Enable].
  • With [Shooting: Highlight tone priority] set to [Enable] (), the minimum value in the automatic setting range is ISO 200. Maximum ISO speed is not expanded, even with [Max for Auto] set to [H (25600)].

In [Movie manual exposure] mode with ISO speed set manually

  • ISO speed can be set manually in a range of ISO 100–12800 for Full HD/HD movies and ISO 100–6400 for 4K movies.
  • The maximum value in the manual setting range is expanded to H (equivalent to ISO 25600) in Full HD/HD movie recording when [ISO expansion] in [Set-up: Custom Functions(C.Fn)] is set to [1:Enable]. Note that in 4K movie recording, maximum ISO speed expansion is not available ([H] is not displayed), even with [ISO expansion] set to [1:Enable].
  • With [Shooting: Highlight tone priority] set to [Enable] (), the minimum value in the manual setting range is ISO 200. Maximum ISO speed is not expanded, even with [ISO expansion] set to [1:Enable].