The Amsler grid is a simple screening test for macular degeneration. Learn how to download and use the Amsler grid at home.
A central grid testto check for problems in the center of your vision. Your eye doctor will use an Amsler grid, which is checkered and may have a dot located on it. For example, if you have wet AMD, you may see curved, distorted, or missing lines or blocks when you look at the c...
In these tests, the subject keeps both eyes open, and visual stimuli are presented to each eye separately with the use of special optical devices. But this is the limitation of non-sighting dominant eye tests. The equipment and expertise required to perform them typically are found only in sp...