The retinal difference refers to how a person’s vision works.
Retinal disparity refers to the difference between how the eye sees a bright light and how it sees a dark light.
The researchers say this is most common in people with macular degeneration, or the degeneration of the central nervous system, but is also found in people who have diabetes, vision problems, or other visual impairment.
So if you have macular or other vision problems like a macular ablation, retinal defects can make it difficult for you to see a bright white or dark light in a dark room.
Here are the key points to keep in mind when looking for the retinal differences you need to know about: