<prompt> All except one are tests for macular functionsLaser interferometryTwo point discriminationMaddox rod testRetinal ERG Electroretinogram  <response>: Macular function tests While evaluating the retinal function, some tests are used sThese tests are :Simple macular function testsTwo-point discrimination test Cardboard testMaddox rod testColoured light testModified photostress testEntoptic view testAmsler grid testOther testsBlue field entoptoscopyLaser interferometryPotential acuity meterFlying corpuscle test 