Pentax IST DS2 - Manual (Page 137)

135
5
F
uncti
on Re
ferenc
e
Set a proper shutter speed and use to express moving subjects. Set the
shutter speed faster and capture fast moving subjects as if they are still or
slow down the shutter and capture lively images.
Aperture value is automatically set to appropriate exposure depending on
the shutter speed.
1
Effect of Aperture and Shutter Speed (p.128)
1
Set the mode dial to b.
2
Turn the e-dial and adjust the
shutter speed.
The shutter speed and aperture value
are displayed in the viewfinder and on the
LCD panel.
Using the b (Shutter Priority) Mode