Assessment of visual acuity (VA) has been shown to vary between tests, which may be attributable in part to test inaccuracies, such as a change in the distance between the chart and subject. Therefore ...

Three visual acuity tests taken at home produce results comparable to those achieved with standard tests taken in the office, researchers say. All the tests are free. Two measure near vision, and the ...

Many general and specialized ophthalmologic methods are available to evaluate patients for presbyopia. Far distance visual acuity is typically evaluated at 6 meters and can be tested with traditional ...