Script Summary: Allows you to zoom out further
Distance of zooming and speed can be changed inside the script.
Line 16: var zoomMin = 1.0; // Larger number means able to zoom in closer.
Line 17: var zoomMax = 0.2; // Smaller number means able to zoom out further.
Line 18: var zoomInc = 0.05; // Larger number for faster zooming, smaller number for slower zooming.