What is the scale in the scale in the top for?

[Lizhihzzx]

No description provided.

[maximaging]

In case it helps another user, the scale factor sliding cursor (on the top) is used to update the scale ratio of the displayed AR object (the 3D model of the earth). It updates in real-time the scale of the displayed AR object (on captured frames). Depending the user initial position, it might be recommended to adjust that cursor on the starting...