Pentax 14748 Digital Camera User Manual


 
96
Shooting Functions
4
Set the range in which the sensitivity is automatically adjusted when the
sensitivity is set to [AUTO]. The sensitivity is automatically corrected in the
range of [ISO 100-3200] by default.
1
Select [ISO AUTO Setting] in the [A Rec. Mode 3] menu
and press the four-way controller (5).
The [ISO AUTO Setting] screen appears.
2
Press the four-way controller (5)
and use the four-way controller
(23) to set the minimum
sensitivity.
The sensitivity can also be changed by pressing the o button once, taking
your finger off the button and turning the rear e-dial (S). In this case, the
sensitivity is fixed when the o button is pressed again or the exposure
metering timer (p.118) elapses.
When the exposure mode is set to
B
(Green),
L
(Shutter & Aperture Priority)
or
C
(Movie), the sensitivity is fixed to [AUTO] and the setting cannot be changed.
When the exposure mode is set to
K
(Sensitivity Priority),
a
(Hyper-manual),
p
(Bulb) or
M
(Flash X-sync Speed), the sensitivity cannot be set to [AUTO].
When the exposure mode is set to
p
(Bulb), the upper sensitivity limit is ISO 1600.
The sensitivity range can be expanded to a range of ISO 80 to 51200 when
[3. Expanded Sensitivity] in the [A Custom Setting 1] menu (p.91) is set to
[On]. However, the minimum sensitivity is ISO 160 when [Highlight
Correction] is set to [On] in [D-Range Setting] (p.214) of the [A Rec. Mode
3] menu.
Captured images may show more noise if a higher sensitivity is set. You can
reduce image noise by setting [High-ISO NR] in the [A Rec. Mode 3] menu.
(p.98)
You can select whether to set the sensitivity in increments of 1 EV or in
accordance with the EV step setting for exposure (p.120). This can be set in
[2. Sensitivity Steps]
of the [
A
Custom Setting 1] menu (
p.91
).
Setting the Range of Automatic Sensitivity Correction
ISO AUTO Setting
ISO
AUTO
100 3200-
AUTO ISO Parameters
MENU