Parameter

Function

Zoom

Adjust the focal length of the lens by clicking or long press “+” or “-“.  

Speed can be used to adjust the length of one step by single click.

Note: After adjusting zoom, the device will focus automatically.

Focus

Adjust the lens definition by clicking or long pressing “+” “-“.

Speed can be used to adjust the length of one step by single click.

Auto Focus

Click to adjust the image definition automatically.

Reset

Reset the lens to 0 position, which can be used to remove the

accumulative error for the lens. 

Note:

Please reset when adjusting unclear image or using zoom

and focus for many times.

Refresh

After hardware zoom, synchronize the position of lens and dragging block of zoom and focus.