Diopsys is the leader in providing ophthalmologists and optometrists with objective, functional information to aid in the early detection of vision disorders and enhance patient management through ERG and VEP vision testing. Diopsys® ERG and VEP tests can be performed on the Diopsys® NOVA (cart) or Diopsys® ARGOS™ (tabletop) system. The company understands the important role of early medical intervention for correctable vision problems, which can lead to an improved quality of life.