Home vision tests
Alternate Names : Visual acuity test - home, Amsler grid test
Normal Values
- Amsler grid test: All lines appear straight and unbroken with no distorted or missing areas.
- Distance vision test: All letters on the 20/20 line read correctly.
- Near vision test: You are able to read line labeled 20/20 or J-1.
What do Abnormal Results Mean?
Abnormal results may mean there is a vision problem or eye disease and that you should have a professional eye examination.
Amsler grid test: If the grid appears distorted or broken, there may be a problem with the retina. Distance vision test: If the 20/20 line is not correctly read, it may be a sign of nearsightedness (myopia), farsightedness (hyperopia), astigmatism, or other eye abnormality. Near vision test: Not being able to read the small type may be a sign of aging vision (presbyopia).
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