Impaired vision and blindness are common. About 3.4 million people in the US are blind or visually impaired. Vision is usually measured by visual acuity charts, and normal vision is expressed as 20/20 ...

Whether navigating winding country lanes or cruising on a busy motorway, clear vision is not merely a convenience but a fundamental requirement for road safety. Ensuring your eyesight remains adequate ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. An inscription reads “SEITZ TEST ...

When Warby Parker started in 2010, it had a simple pitch: upend traditional optometry by providing an online marketplace where customers can buy prescription lenses at prices that don’t make them want ...

The Jaeger chart was designed to test near vision acuity. Eduard Jaeger von Jaxtthal (1818–1884) was an Austrian ophthalmologist and a professor at the University of Vienna who, in the 1850s, made ...

In a somewhat paradoxical twist, a few extra minutes of screen time can now actually help, rather than hurt, your eye health. That eye-catching claim has become a reality courtesy of the FDA, which ...

Getting regular vision tests is a good practice for maintaining good vision. However, doing so requires setting aside time to visit an eye doctor, a luxury many people don't have. Eyebot hopes to ...