This app provides a user-friendly interface for individuals to self-administer these tests and receive feedback on their vision health. Colorblind Test: Assess color vision deficiencies through a ...

The opposite of light reflection. Optics and visual acuity Eye optometry trial lens frame for eye vision test on white background, line cartoon illustration of medical accessory for correct vision.

Step 1: Grab your current glasses, your smartphone and a credit card (or any other plastic card that's the size of a credit card -- it's used to calibrate the app, not for payment). Then, plunk down ...

I enlisted a panel of glasses-wearers to shop on-site, test out frames and help determine the best places to buy prescription ...

However, it is worth noting that abnormal colour discrimination can indicate eye conditions such as colour blindness or other colour vision disorders. If the test results are surprisingly ...