Vivotek FD8372 User Manual download pdf (Page 52)

VIVOTEK

52 - User's Manual

Focus

Advanced Mode

The camera comes with a motorized vari-focal lens, and therefore a smart focus function panel is

provided to facilitate zoom and focus conguration.

■ Zoom

: If you need to zoom in to a eld of view, click and drag the pointer to the right to zoom in.

Note that the size of the eld of view will also be reduced.

■ Focus:

Whenever the zoom factor is changed or you see the live image is out of focus, you can

click and drag its pointer to nd the best focus by draging it along the slide bar. You can also use

the Perform Auto Focus button to help achieve best image focus.

Auto Focus:

Click the Perform auto focus button for the camera to automatically find the best focus. The

process takes about 1 or 2 minutes to complete. A color bar will appear below the Focus slide bar.

When the scan is completed, the Focus pointer will stay at the optimal location on the slide bar.

You may still need to use the “+” or “-” buttons to ne-tune the focus depending on the live image

on your screen. “+” means moving from wide to tele end; and “-” tele to wide.

■

Full-range scan: If selected, the auto focus scan will be performed throughout the complete

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Vivotek FD8372 User Manual Page 52