The Snellen Eye Chart: The Humble Wall Chart That Still Protects Your Vision
That One Test We've All Taken Without Really Noticing
Close one eye, stand a few steps back, and read the letters out loud. Sound familiar? Almost everyone has faced this moment at least once — during a school health check, a job medical, a community eye camp, or a routine visit to the optician. It takes barely a minute, yet it's one of the most performed vision tests on the planet.
We...
Arabic
Français
Español
Português
Deutsch
Türkçe
Dutch
Italiano
Russian
Romaian