User's Manual

Operation Manual
82
The focus would adjust automatically after zooming in or out.
Figure 7-4 Zoom and focus
Table 7-4 Description of zoom and focus parameter
Parameter
Description
Zoom Speed
Changes the focal length of the camera to zoom in or out the
image.
1. Set the speed value. The
Zoom Speed
is the adjustment
range in one click. The larger the value is, the more the image
would zoom in or out in one click.
2. Click or hold
+
or
–
button, or drag the slider to adjust zoom.
Focus Speed
Adjusts the optical back focal length to make the image clearer.
1. Set the speed value. The
Focus Speed
is the adjustment
range in one click. The larger the value is, the more the
adjustment in one click.
2. Click or hold
+
or
–
button, or drag the slider to adjust focus.
Auto Focus
Adjusts image clarity automatically.
Do not make any other operation during auto focus process.
Reset
Restores focus to default value and corrects errors.
You can restore the focus if the image has poor clarity or has been
zoomed too frequently.
Refresh
Get the latest zoom setting of the camera.
Area Focus
Focus on the subject of a selected area.
Click
Area Focus
, and then select an area in the image, the
camera performs auto focus in that area.