You’ll need a computer and some space to sit back so you can take the part of the test that checks your distance vision. Some tests also need you to have a smartphone so you can use an app.

"During an online vision test, you'll use a smartphone, tablet and/or computer to assess your visual acuity by following a series of prompts, like reading letters on a screen that decrease in size ...

It promises to help anyone correct their vision from home. It's easy to use, but can it really replace ... because VisionCheck averages all of the test results in a single account to provide ...