About the Vive headset
The headset is your window to the VR environment.
The headset has sensors that are tracked by the base stations.
Important: The sensors on the headset are sensitive. Do not cover or scratch the sensor lenses, including the proximity sensor.
Front and side
|5||Lens distance knob|
|4||IPD (interpupillary distance) knob|
|3||Lens distance knobs|