Pentax Optio E50 Operating Manual page 60

7
Press the shutter release button halfway.
The focus frame on the LCD monitor turns green if the subject is in
focus.
8
Press the shutter release button fully.
The picture is taken.
The Continuous Shooting and 16-frame shooting are not available
in Y mode.
The number of recorded pixels is fixed at h and the quality level
at D.
4
58