... potential. 3)Picture electro-retina gram. Visual Electro System1.CE2.Includes electric tableMain functions4)Flash electro-retina ... picture stimulator (1),Special electrophysiological A/D card (1),Special software for AVES-8000 (1set),Picture control card (1 set),Jet ... of 12 modes including up/down, left/right, central, full field, up, down, left, right top, left top, left bottom, right ...