E2: flash shutter speed, Auto fp high-speed sync, S or – Nikon D750 DSLR Camera (Body Only) User Manual
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❚❚
Auto FP High-Speed Sync
When
1/250 s (Auto FP)
or
1/200 s (Auto FP)
is selected for
Custom Setting e1 (
Flash sync speed
can be used at shutter speeds as fast as
1
/
250
s or
1
/
200
s, while
compatible optional flash units (
435) can be used at any
shutter speed (Auto FP High-Speed Sync).
This option determines the slowest shutter speed available
when using front- or rear-curtain sync or red-eye reduction in
mode
P
or
A
(regardless of the setting chosen, shutter speeds can
be as slow as 30 s in
S
and
M
modes or at flash settings of slow
sync, slow rear-curtain sync, or red-eye reduction with slow
sync).
Flash sync speed 1/250 s (Auto FP)
1/200 s (Auto FP)
1/200 s
Shutter speed
Built-in
flash
Optional
flash
unit
Built-in
flash
Optional
flash
unit
Built-in
flash
Optional
flash
unit
From
1
/
4000
to but not
including
1
/
250
s
—
Auto FP
—
Auto FP
—
—
From
1
/
250
to but not
including
1
/
200
s
Flash sync
*
—
Auto FP
—
—
1
/
200
–30 s
Flash sync
* Flash range drops as shutter speed increases. Flash range will nevertheless be greater than that
obtained at the same speeds with Auto FP.
e2: Flash Shutter Speed
G
button
➜
A
Custom Settings menu