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ISO:
Setting the ISO Speed
*
Set the ISO speed (image sensor's sensitivity to light) to suit the
ambient light level. In the fully-automatic modes (Of@)), the ISO
speed is set automatically (p.63).
1
Press the
<ISO·~>
button. (06)
Set the ISO speed.
• While looking at the LCD panel or
viewfinder, turn the
<
B
>
dial.
e
It can be set within ISO 100-6400 in
1f3-stop increments.
~
With "A" selected, the ISO speed will
be set automatically (p.63).
ISO Speed Guide
1--_ 10 _ 0 _-4_0_0_---+-
S_u_n_n y _o_ut_do_o_r_s_ _
---1
The higher the ISO speed,
400 - 1600
Overcast skies or evening time
the farther the flash range
1--1-60-0---6-4-0-0-,H-----II----O-a-rk-j-nd-O-o-rs-or-n-ig-h-t------I will be (p. 112).
u •
1f[,9.C.Fn
II -3:
Highlight tone priority]
is set to
[1:
Enable], the
settable ISO speed range will be ISO 200 - 6400 (p.209).
~
Using a high ISO speed or shooting in high-temperature conditions may
result in more grainy images. Long exposures can also cause irregular
colors in the image.
• When you shoot at high ISO speeds, noise (horizontal banding, dots of
light. etc.) may appear.
[J)
With
[.9, C.Fn I
-3:
ISO expansion]
set to
[1 : On], "H"
(equivalent to ISO
12800) can also be set (p.206).
62
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