They will likely administer an Amsler grid test. This is also a test that you can do at home. The grid is used to detect the presence of metamorphopsia, or visual distortion. To do an Amsler grid ...

One of the first signs of Macular Degeneration is distortion in sight. This is an Amsler grid, which you can use to help monitor your vision and detect any changes, as it is important to spot any ...