How are Prisms Used in Glasses?

How are Prisms Used in Glasses?

A prism is a piece of glass or plastic that is created to change the direction of light that goes through it. Prisms have many uses in optometry and in glasses. It is not uncommon to prescribe glasses that have a specific prism in the lenses to help with daily...
Why Does My Eye Hurt in the Morning?

Why Does My Eye Hurt in the Morning?

If you have painful eyes in the morning, there are several conditions that could be responsible for the eye pain. These conditions are all made worse overnight and then are most painful in the morning.   Types of Eye Pain There are multiple types of eye pain that...