Changing Iso Sensitivity (Iso) - OM SYSTEM OM-1 Mark II Instruction Manual

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.
Button
ISO Button
U HIi
Super control panel
OK ISO
U
ISO sensitivity is fixed at [Auto] during movie recording when [P], [A], or [S] is selected for
C
[ Mode] (movie exposure mode). Setting [
n
"Assigning Roles to the Front and Rear Dials (
g
Auto
L80, L100,
200–102400
(still
photography)
Sensitivity is adjusted automatically according to shooting conditions.
During still photography, you can choose the maximum and standard values
for ISO sensitivity (P.169).
You can change the shutter speed at which ISO sensitivity starts to rise in
A
and modes (P.170).
During movie recording, ISO sensitivity will be set to values of from ISO 200
C
to 12800. When [M] is selected for [
ISO sensitivity control can be enabled by selecting [On] for [
You can also choose maximum and standard values for ISO sensitivity.
"Setting the range of ISO sensitivity values selected in [Auto] mode
g
( ISO-A Upper/Default /
K
Choose a value for ISO sensitivity. ISO 200 offers a good balance between
noise and dynamic range. Choose [L100] or [L80] for larger apertures (higher
f-numbers) or slower shutter speeds. [L80] is equivalent to ISO 80, [L100] to
ISO 100.
[L80] and [L100] are available at all exposure step values.
C
[L80] and [L100] reduce dynamic range.
C
Mode] to [M] allows other options to be selected.
n
Dial Function /
K
Mode] (movie exposure mode), auto
n
ISO-A Upper/Default)" (P.169)
b
166
P A S M B
Dial Function)" (P.347)
n
ISO-Auto].
b
Changing ISO sensitivity (ISO)
n
P