Because if you wear glasses or contact lenses I know you've thought about it at one point or another.
Here are the basics on how to slay that eye test 'cause you Queen Bey and you got hot sauce in your bag. Swag.
First you want to go to the left then you want to turn right. Why would one optom tell you one thing then another tell you something else?
Will wearing glasses ruin my eyes? Will reading too much make me need glasses? Myopia myths busted here.
You wear glasses or contact lenses and you'd like to know why your eyeballs seem less functional that the person next to you with no glasses or contact lenses. A boring explanation about refractive error.