E 31, Types of iso sensitivity – Nikon P7100 User Manual
Page 157
E31
Quick Menu
Re
fere
nce
S
ect
io
n
Types of ISO Sensitivity
The icon for the current setting is displayed on the monitor (
• When Auto is selected, the E icon is not displayed at ISO 100, but is displayed
if the ISO sensitivity automatically increases to more than 100 (
• When High ISO sensitivity auto is selected, the V icon is displayed. When
ISO 1
00-200 or ISO 100-400 is selected, the U icon and the maximum ISO
sensitivity value are displayed.
B
Notes on ISO Sensitivity
• In
D (manual) mode, ISO sensitivity is fixed at ISO 100 if Auto, High ISO sensitivity auto, ISO
1
00-200 or ISO 100-400 is selected.
• This feature may not be used in combination with certain features. See “Features That Cannot Be
A80) for more information.
Option
Description
ISO sensitivity
• a Auto (default setting): The sensitivity is ISO 100 in bright
places; in dark places the camera automatically raises the sensitivity
to a maximum of ISO 800.
• B High ISO sensitivity auto: The ISO sensitivity is set automatically
within the range of ISO 100 to 1600 according to the brightness of
the subject.
• x ISO 1
00-200, y ISO 100-400 (fixed range auto):
Choose the range in which the camera automatically adjusts ISO
sensitivity. The camera does not raise sensitivity beyond the
maximum value in the selected range. Set the maximum value for ISO
sensitivity to control “grain” that appears in images.
• 1
00, 200, 400, 800, 1600, 3200, Hi 1 (equivalent to ISO 6400):
ISO sensitivity is locked at the specified value.
Minimum
shutter speed
When the shooting mode is
A or C and ISO sensitivity is set to Auto,
High ISO sensitivity auto, ISO 1
00-200 or ISO 100-400, the shutter
speed at which the ISO sensitivity automatic control starts to function
(1/125 to one second) is set. The default setting is None. If the exposure
is insufficient with the shutter speed that is set here, the ISO sensitivity is
increased automatically to obtain the correct exposure. If the exposure
is still insufficient even after the ISO sensitivity is increased, the shutter
speed slows down.