Scripting Reference
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Camera.ResetWorldToCameraMatrix

function ResetWorldToCameraMatrix () : void

Description

Make the rendering position reflect the camera's position in the scene.

Call this to end the effect of setting worldToCameraMatrix.

JavaScript 
    camera.ResetWorldToCameraMatrix();
using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    void Example() {
        camera.ResetWorldToCameraMatrix();
    }
}
import UnityEngine
import System.Collections

class example(MonoBehaviour):

    def Example():
        camera.ResetWorldToCameraMatrix()