Canon EOS 60D Instruction Manual page 88

ISO" Setting the lSO Speed*
Set the ISO speed 0mage sensor's sensitivity to light) to suit the
ambient light level. In Basic Zone modes, the ISO speed is set
automatically (p.89).
Press the <ISO> button. ((_6)
ISO Speed Guide
2
Set the ISO speed.
_ While looking at the LCD panel or
viewfinder, turn the <_> or <0>
dial.
_ It can be set within ISO 100-6400 in
1/3-stop increments.
_ With "A" selected, the ISO speed will
be set automatically (p.89).
100 - 400 Sunny outdoors The higher the ISO speed,
400 - 1600 Overcast skies or evening time the farther the flash range
1600 - 6400, H Dark indoors or night will extend (p.131).
* High ISO speeds wil! result in grainy images.
O _ If [._C.Fn I1-3: Highlight tone priority] is set to [1: Enable], ISO 100t
125/160 and "H" (equivalent to ISO 12800) cannot be set (p.255).
_ Shooting in high temperatures may result in grainy pictures. Long
exposures can also cause irregular colors in the image.
When you shoot at high ISO speeds, norse (banding, dots of light, etc.)
may become noticeable.
] With [,.,_,,C.Fn 1-3: ISO expansion] set to [1: On], "H" (equivalent to ISO
12800) can also be set (p.252).
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