G: Setting The Iso Speed For Still Photos - Canon EOS 77D Instruction Manual

g: Setting the ISO Speed for Still PhotosN
Set the ISO speed (image sensor's sensitivity to light) to suit the ambient
light level. In Basic Zone modes, the ISO speed is set automatically.
Regarding the ISO speed during movie shooting, see pages 278 and
281.
ISO Speed Guide
ISO Speed
ISO 100 - ISO 400
ISO 400 - ISO 1600
ISO 1600 - ISO 25600, H
* High ISO speeds will result in grainier images.
You can also set with [z2: zISO speed].

Under [54: Custom Functions (C.Fn)], if [2: ISO expansion] is set to

[1:On], "H" (equivalent to ISO 51200) can also be selected (p.402).
158
Press the <g> button
1
Set the ISO speed.
2
While looking at the LCD panel or in

the viewfinder, turn the <6> or
<5> dial.
ISO speed can be set within ISO 100 -

ISO 25600.
"A" indicates ISO Auto. The ISO

speed will be set automatically
(p.159).
When the screen shown on the left is

displayed, you can press the <B>
button to set it to "AUTO".
Shooting Situation
(No flash)
Sunny outdoors
Overcast skies or
evening time
Dark indoors or night
(9).
Flash Range
The higher the ISO speed,
the farther the effective flash
range will be (p.216).