Optometry Trivia
Whether you've got 20/20 vision or can barely find your glasses on the nightstand, see if you can focus long enough to ace this quiz.
EXAMPLE QUESTIONS
Invented by a Dutch ophthalmologist in 1862, what is the name of the standard eye chart used to measure visual acuity from a distance of twenty feet?
Snellen chart
What is the name of the thin, circular structure in the eye that regulates the amount of light entering the pupil?
The iris
What is the common name for the eye condition medically known as conjunctivitis, often characterized by redness, itching, and discharge?
Pink eye
Which Founding Father is widely credited with inventing bifocals after growing tired of switching between two pairs of spectacles?
Benjamin Franklin
To combat digital eye strain, what numeric rule suggests looking at an object 20 feet away for 20 seconds every 20 minutes?
20-20-20 rule