How the shutter button works, Pressing the shutter button halfway or completely, When it is pressed haifway – Canon EOS 3000 QD User Manual
Page 19: When it is pressed compieteiy
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How the Shutter Button Works
The EOS camera’s shutter button can be depressed halfway or all the way.
There Is a click stop at the halfway point.
Pressing the Shutter Button Halfway or Completely
The shutter button works as described below.
When it is pressed haifway:
• Autofocusing is activated, and when
focus is achieved, the beeper sounds
and the viewfinder’s in-focus indicator
lights in green.
• The shutter speed and aperture are
also set and displayed on the LCD
panel and in the viewfinder.
When it is pressed compieteiy:
• The shutter is released to take the
picture and the film advances by one
frame.
ra
Camera movement during the moment of exposure is called camera shake.
Camera shake can cause blurred pictures.
To prevent blurred pictures due to camera shake:
• Hold the camera steady (see page 22).
• Use the center of your finger to touch the shutter button, grasp the camera
with your entire right hand, then press the shutter button gently.
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