Sigma SD1 Merrill - Setting the Sensitivity（Iso Equivalency

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SETTING THE SENSITIVITY （ ISO EQUIVALENCY ）
The photosensitivity of digital cameras is described in terms of “ISO
equivalent” like silver-halide film cameras. (ISO sensitivity P. 1 2 0 )
While pressing
the
button, rotate
S-dial
(
)
to set the desired ISO sensitivity.
z It is possible to select the ISO sensitivity
from following.
(Auto), 100, 200, 400, 800, 1600, 3200,
6400
z ISO sensitivity is set from the Quick Set Menu (P. 3 7 ) or the Function Display
(P. 3 5 ).
TIP
• If [ISO Auto] is selected, the ISO value will automatically change to ISO 100,
200, 400 or 800 depending on the light condition.
CAUTION !!
• When Exposure Mode is set to M mode, it is not possible to select “Auto”.
When AUTO is selected in S , A , P mode and then change to M mode,
ISO100 will be applied.