Eyeonic Visual Field Test - Patient Training Patient Registration Learn how to register from home as a patient with Eyeonic and link easily with your clinician. Start Training Setting Up For A Visual Field Test Learn how to correctly prepare for a Visual Field Test. Including the setup for your computer or tablet device, patient ergonomics and ambient lighting. Start Training Performing a Visual Field Test Learn how to conduct a Visual Field test using the Eyeonic application in your device’s browser. Start Training