Refractive Errors Of The Eye

Astigmatism Definition

Let’s define astigmatism: Astigmatism is a type of refractive error, which means that light rays are not bent properly by the eye. Normally, the cornea and lens are smooth and evenly curved, helping...

Farsightedness Definition

What is farsightedness? Definition, please, see below: Farsightedness (also known as “hyperopia”, “hypermetropia” or “longsightedness”) is a refractive error of the eye, which means that the eye doesn’t bend light rays properly to...

Nearsightedness Test

If you type in “nearsightedness test” in Google search, many of the results on the first page will offer you one easy and fast test. They ask you to look at the picture...

Nearsightedness Definition

What is nearsightedness? Here is the definition: Nearsightedness (also called “myopia” or “shortsightedness”) is a refractive error, which means that the eye doesn’t refract light rays properly to a single focus to see...