User Manual

461
M
Custom Function Setting Items
Custom Functions are organized into two groups based on the function
type: C.Fn I: Exposure, C.Fn II: Others.
C.Fn I: Exposure
C.Fn-1 ISO expansion
0: O󰀨
1: On
When you set the ISO speed, you can set “H” (equivalent to ISO 51200)
for still photos and “H” (equivalent to ISO 25600) for movies. Note that
if [
z
: Highlight tone priority] is set to [Enable] or [Enhanced], “H
cannot be selected.
z
For 4K movies, the ISO speed range is ISO 100–6400, even when [ISO
expansion] is set to [1: On].
C.Fn-2 Safety shift
0: Disable
1: Enable
You can shoot with the shutter speed and aperture value automatically
adjusted to enable standard exposure if standard exposure would not
be available under your specied shutter speed or aperture value in
[
s
] or [
f
] mode.