Brickcom Vandal Dome Series User Manual page 18

2) Adjust The View Angle and Focus
i. Release the zoom ring controller bar and then slide it left or right to
get the desired field of view. After completion, tighten the zoom ring
controller.
ii. Release the focus ring controller bar and slide it left or right to make
the image in focus. After completion, tighten the focus ring
controller.
i. Complete the Installation
1) Place the dome cover on the camera device and slowly turn it until
it is in the desired position.
2) Use the Allen Key to attach the four dome screws to fix the dome
cover onto the camera device.
Please make sure the light sensor is not blocked by the dome cover.
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Zoom Ring Controller
Focus Ring Controller