Nikon D300s - Manual (Page 122)

96
S
Choosing ISO Sensitivity
Manually
ISO sensitivity can be set to values between ISO 200 and ISO 3200
in steps equivalent to
1 /
3
EV. Settings of from about 0.3 to 1 EV
below ISO 200 and 0.3 to 1 EV above ISO 3200 are also available for
special situations.
ISO sensitivity can be adjusted
by pressing the ISO button and
rotating the main command
dial until the desired setting is
displayed in the control panel or
viewfinder.
ISO button Main command
dial
Viewfinder Control panel
ISO sensitivity: 3200