Pentax 17311, Operating Manual

Page: 98 / 280

96
S
h
o
o
ting
F
unc
tion
s
4
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.
1
Effect of Aperture and Shutter Speed (p.85)
1
Set the mode dial to
c
.
2
Turn the e-dial and adjust the
aperture value.
The shutter speed and aperture value
are displayed in the viewfinder and
status screen.
Using the c (Aperture Priority) Mode
Av
E
3 0 1/
4 . 5
F
123
0 . 0
OK
400
AF.A
JPEG
AWB
ISO
10
M OFF OFF