Pentax ZX-5N - Manual (Page 71)

2. To prevent this, focus on the main subject with the
autofocus frame. Depress and hold the shutter re­
lease button halfway down. The in-focus indicator
remains on, indicating that the focus is temporarily
locked.
3. While holding the shutter release button halfway
down, re-aim the camera or recompose the picture,
then depress the shutter release button fully to re­
lease the shutter. •
• Lifting your finger off the shutter release button
clears the in-focus indicator [O] in the viewfinder
and cancels the focus lock function.
• To refocus on another subject, lift your finger off the
shutter release button.
>
o
<
>
z
o
in
o
31
>
-t