This is a visual acuity test designed primarily to check for color blindness.

It is usually done after a visual acuity test.

The researchers administered mental acuity tests to 48 healthy people from 60 to 80 years old, and scanned their brains.

There are visual acuity tests for animals, but they're not entirely accurate.

Several types of visual acuity tests may be used.

Next, the doctor will test your central vision with a visual acuity test.

Visual acuity tests usually take about 5 to 10 minutes.

Visual acuity tests simply consist of reading an eye chart.

Vestibular function can be tested through a series of visual acuity tests.

The dynamic visual acuity test involves a patient's ability to control eye movements by following letters that appear on a screen.