Welcome to Diopsys, Inc.
The Leader in Office-Based Visual Electrophysiology

Diopsys is the leader in providing ophthalmologists and optometrists with objective, functional information about the vision system to aid in the early detection of vision disorders and 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.

Early detection means better patient outcomes.

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Diopsys NOVA ERG and VEP Vision Testing SystemDiopsys ARGOS ERG and VEP Vision Testing System