camera{ orthographic
        location < 0.00, 0.50,-8.18 >
        right    x*image_width/image_height
        look_at  < 0.00, 0.50, 0.00 >
        angle    14
      } //------------------------------------
#declare I_Number_r = 2*frame_number-1;
#declare I_Number_l = 2*frame_number;
// left box with image_map texture -----------
box{ <0, -0.5,0>,<0, 0.5, 0.01>
     texture{
       pigment{
         image_map{
         jpeg concat("Stereo_Ani_00_",
                      str(I_Number_r,-2,0),
                      ".jpg")
         map_type 0 interpolate 2 once
         } // end of image_map
       } //  end of pigment
       finish{ ambient 1 }
       translate<0,-0.5,0>
     } // end of texture
     translate< -1,0,0>
     scale<1,image_height/(image_width/2),1>
} // end of left box //-----------------------
// right box with image_map texture ----------
box{ <0, -0.5,0>,<0, 0.5, 0.01>
     texture{
       pigment{
         image_map{
         jpeg  concat("Stereo_Ani_00_",
                      str(I_Number_l,-2,0),
                      ".jpg")
         map_type 0 interpolate 2 once
         } // end of image_map
       } //  end of pigment
       finish{ ambient 1 }
       translate<0,-0.5,0>
     } // end of texture
     scale<1,image_height/(image_width/2),1>
} // end of right box //----------------------