Olympus E-M10 Mark III, Instruction Manual, Page: 65 / 173

Shooting
2
65 EN
Changing ISO sensitivity (ISO)
Select a value according to subject brightness. Higher values let you photograph
darker scenes but also increase image “noise” (mottling). Select [AUTO] to let the
camera adjust sensitivity according to lighting conditions.
1 Press
F
.
2
Rotate the front dial to choose an option.
AUTO
Sensitivity is adjusted automatically according to shooting conditions.
Use [ISO-Auto Set] (P. 116) in
G
Custom Menu
P
to choose the
maximum sensitivity selected by the camera and the shutter speed at
which auto sensitivity control takes effect.
LOW, 200–25600
Choose a value for ISO sensitivity. ISO 200 offers a good balance
between noise and dynamic range.