Nikon D7500 User Manual page 206

3
Focus.
Frame the opening shot and press the
shutter-release button halfway to
focus; to zoom in for precise focus as
describe in "Live View Zoom Preview" (0 57), press the X
(T) button. Note that the number of subjects that can be
detected in face-priority AF drops during movie recording.
A
Exposure
The following exposure settings can be adjusted in movie mode:
1
P, S
A
M
Other
shooting
modes
1 Exposure for mode S is equivalent to mode P.
2 The upper limit for ISO sensitivity can be selected using the ISO sensitivity
settings > Maximum sensitivity option in the movie shooting menu
(0 257).
3 Regardless of the option chosen for ISO sensitivity settings > Maximum
sensitivity or for ISO sensitivity (mode M), the upper limit when On is
selected for Electronic VR in the movie shooting menu is ISO 51200.
4 If On is selected for ISO sensitivity settings > Auto ISO control
(mode M) in the movie shooting menu, the upper limit for ISO sensitivity can be
selected using the Maximum sensitivity option.
In mode M, shutter speed can be set to values between
/
1
s (the slowest available shutter speed varies with the frame
8000
rate; 0 188). In other modes, shutter speed is adjusted
automatically. If the subject is over- or under-exposed in modes
other than A or M, end live view and start live view again or select
mode A and adjust aperture.
180
Aperture Shutter speed
—
✔
✔
—
ISO sensitivity
—
—
✔
—
2, 3
—
— 2, 3
✔
3, 4
—
1 /
s and
25