       sub_products:
         world_camera: world_cam_data.w3d
         eye_camera: eye_cam_data.e120b
-        discount: edu_discount
       img: [pupil_img_path,'pupil_w3d_e120b.jpg'].join('/')   
 
     pupil_w3d_enone_edu:

      sub_products:
        world_camera: world_cam_data.w3d
        eye_camera: eye_cam_data.enone
        discount: edu_discount
      img: [pupil_img_path,'pupil_w3d_enone.jpg'].join('/') 
    pupil_w3d_e120:
      cost: 1890

      sub_products:
        world_camera: world_cam_data.w3d
        eye_camera: eye_cam_data.e120
      img: [pupil_img_path,'pupil_w3d_e120.jpg'].join('/') 
    pupil_w3d_e120b:
      cost: 2590
