
VIVOTEK
To adjust the zoom factor and focus range
Focus window
1.The camera comes with a motorized vari- focal lens module. With a web console, you can enter the Configuration > Media
>Image > Focus page to tune the image zoom and focus.
2.On this page, you can pull the Zoom and Focus pointers, set up a Focus window, and use the Perform auto focus button to automatically obtain an optimal focus result.
You may also manually
3.You may also push the Auto Focus button on the camera to obtain the same results especially when you are using camera tester for onsite adjustment.
User's Manual - 21