object {
  active                    = true
  angle                     = 0.000000e+00
  centerThickness           = 0.834849
  dispersion                = 59.000000
  function                  = 0
  ior                       = 1.520000
  leftCurvature             = 0
  leftSphereRadius          = 5.000000
  leftZValue                = 20.000000
  lensRadius                = 2.000000
  name                      = Crown lens
  rightCurvature            = 0
  rightSphereRadius         = 5.000000
  rightZValue               = 20.000000
  symmetrical               = true
  thickness                 = 0.000000e+00
  xPos                      = 0.000000e+00
  yPos                      = 0.000000e+00
}