Panasonic Lumix S5 Mirrorless Camera - Manual (Page 199)

7. Metering/Exposure/ISO Sensitivity
199
You can set light sensitivity (ISO sensitivity).
With the default settings, you can set 100 to 51200 in 1/3 EV increments.
This camera supports Dual Native ISO which enables recording at high
sensitivity and with reduced noise by switching the base sensitivity.
The base sensitivity is automatically switched according to the brightness.
1
Press [ISO].
2
Select ISO sensitivity.
≥ Rotate , , or .
≥ Selection is also possible by
pressing [ISO].
3
Confirm your selection.
≥ Press the shutter button halfway.
ISO Sensitivity
22
22
22
11
1 00 1 00 2 00 2 00 4 0 4 0
AUTO AUTO