When you think of having your eyes checked, the eye chart test may be the first thing that ... look like they’re 20 feet away, using a tool called a phoropter. Your health care provider will ...

In order to replace them, you need a new prescription, and that means, an appointment with your eye doctor. Opternative even sends your vision test results ... make diagnostic tools more available ...

A new study shows potential for eye tests ... of the tool in different contexts across a range of different handsets and operating systems, including a trial involving teachers testing over ...

This is because the testing of such medications on actual human eyes would be quite risky. With that in mind, scientists have developed a blinking eye-on-a-chip.