320
U
Select
On
to enable the low-cut filter for the built-in microphone
(optional stereo microphones are unaffected), reducing noise
produced by wind blowing over the microphone (note that other
sounds may also be affected). Wind-noise reduction for optional
stereo microphones that support this feature can be enabled or
disabled using microphone controls.
Reduce “noise” (randomly-spaced bright pixels) in movies
recorded at high ISO sensitivities (
Reduce flicker and banding when shooting under fluorescent or
mercury-vapor lighting during live view or movie recording.
Choose
Auto
to allow the camera to automatically choose the
correct frequency, or manually match the frequency to that of the
local AC power supply.
Wind Noise Reduction
G
button
➜
1
movie shooting menu
High ISO NR
G
button
➜
1
movie shooting menu
Flicker Reduction
G
button
➜
1
movie shooting menu
D
Flicker Reduction
If
Auto
fails to produce the desired results and you are unsure as to the
frequency of the local power supply, test both the 50 and 60 Hz options
and choose the one that produces the best results. Flicker reduction
may not produce the desired results if the subject is very bright, in
which case you should try choosing a smaller aperture (higher
f-number). To prevent flicker, select mode
M
and choose a shutter speed
adapted to the frequency of the local power supply:
1
/
125
s,
1
/
60
s, or
1
/
30
s for 60 Hz;
1
/
100
s,
1
/
50
s, or
1
/
25
s for 50 Hz.
