Camera.depth

설명

Camera's depth in the camera rendering order.

Cameras with lower depth are rendered before cameras with higher depth.

Use this to control the order in which cameras are drawn if you have multiple cameras and some of them don't cover the full screen.

See Also: camera component, Camera.rect

using UnityEngine;

public class ExampleClass : MonoBehaviour
{
    Camera cam;

    void Start()
    {
        // Set this camera to render after the main camera
        cam.depth = Camera.main.depth + 1;
    }
}