Pentax 17491, Operating Manual

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73
3
Ta
kin
g
Pictur
es
2
Turn the e-dial to change the
shutter speed.
The shutter speed can be set within the
range of 1/4000 to 4 seconds.
3
When using the flash, press the
b
button.
The flash pops up. (p.112)
4
Take a picture.
Set aperture for controlling the depth of field. The depth of field is deeper
and the front and back of the focused object is clear when aperture is set
to a large value. The depth of field is shallower and the front and back of
the focused object is blurred when aperture is set to a small value.
Shutter speed is automatically set to appropriate exposure depending on
the aperture value.
• The aperture and sensitivity (only when sensitivity is set to [AUTO]) are
automatically set in combination with the shutter speed being used to
achieve proper exposure. If the proper exposure cannot be achieved,
the closest value is set and the aperture is displayed in red.
• , (Auto),
c
(Auto+Red-eye),
b
(Flash On), and
d
(Flash On +Red-
eye) are unavailable.
• The shutter speed set in this mode is shared with manual mode.
Changes to this value in one mode are reflected in the other.
• Noise Reduction is used with shutter speeds slower than 1/4 seconds.
• The shutter speed will be saved whenever it is changed. It will return
to default by using [Reset] on the menu. The default setting is 1/125
seconds.
• In
b
mode, the shutter speed is displayed in a larger font size than
normal (height of 1.5x). When using EV compensation, the EV
compensation value is displayed using a larger font.
Using the
c
(Aperture Priority) Mode
e_kb484.book Page 73 Wednesday, March 18, 2009 5:23 PM