I: Setting The Iso Speed - Canon EOS 5DS Instruction Manual

i: Setting the ISO SpeedN
Set the ISO speed (image sensor's sensitivity to light) to suit the
ambient light level. With the <A> mode selected, the ISO speed will
be set automatically (p.160).
Regarding the ISO speed during movie shooting, see pages 283 and
287.
ISO Speed Guide
ISO speed
L, ISO 100 - ISO 400
ISO 400 - ISO 1600
ISO 1600 - ISO 6400, H
* High ISO speeds will result in grainier images.
158
1
Press the <m> button.
2
Set the ISO speed.
While looking at the LCD panel or in
the viewfinder, turn the <6> dial.
ISO speed can be set within ISO 100
- ISO 6400 in 1/3-stop increments.
"A" indicates Auto ISO. The ISO
speed will be set automatically
(p.160).
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
flash range will be.