An autorefractor helps detect the lens power required to accurately focus light on your retina. It takes a few seconds and requires you to put your chin on the chin rest and look towards the picture ...

“Do I need glasses?” is a question you usually have to get an in-person eye test to answer. But today, online eye exam provider Opternative is coming out of stealth to get you a doctor’s prescription ...

Why? You need to check to see if you have serious, sometimes "silent" problems that can affect your vision, like: If you have a health condition like high blood pressure, work in a job that requires ...