Flip/Mirror > Camera?

use this scrip

 void Start () {
     $$anonymous$$atrix4x4 mat = Camera.main.projection$$anonymous$$atrix;
     mat *= $$anonymous$$atrix4x4.Scale(new Vector3(-1, 1, 1));
     Camera.main.projection$$anonymous$$atrix = mat;
 }

 // Set it to true so we can watch the flipped Objects

 void OnPreRender()
 {
     GL.invertCulling = true;
 }

 // Set it to false again because we dont want to affect all other cammeras.

 void OnPostRender()
 {
     GL.invertCulling = false;
 }