Centervue Eidon Confocal Retinal Scanner system is vital to keeping your eyesight and general health The Centervue Eidon Confocal generates a picture that is as distinctive as your fingerprint and provides us with a wide perspective to check out the health of your retina. The retina is the portion of your eye that captures the picture of what you’re considering, similar to film in a camera. You might not even detect any change in your sight. However, diseases like macular degeneration, glaucoma, retinal tears or detachments, and other health problems like diabetes and higher blood pressure can be viewed with a thorough examination of the retina.