User`s manual

VIVOTEK
64 - User's Manual
Focus
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.
Focus window
■ 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, the focus is automatically updated� You can use
the Fine-tune focus button to help achieve best image focus� When you see the live image is out
of focus, you can click the focus buttons on the sides, or drag its pointer to nd the best focus by
draging it along the slide bar�
Fine-tune focus and Full-ranage scan focus:
Click the Fine-tune focus button for the camera to automatically nd the best focus. The process
takes about several seconds to complete� The pointers will move along 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�