Help and frequently asked questions

Eye Test

Do I have to do anything special before an eye exam?
What tests does the optician use in the sight test?
What does visual acuity mean?
What does 20/20 vision mean?
What is a Snellen chart?
How long should an eye test take?
Why does the optician have to get so close during the eye examination?
Why does the optician blow air into my eyes during the eye examination?
Why is the light that the optician uses so bright?
Why does the torch the optician uses make clicking noise?

Browse topics