What is myopia and Hypermetropia?

What is myopia and Hypermetropia?

Both Myopia (short-sightedness) and Hypermetropia (long-sightedness) are common eye conditions that are occur when light does not focus on the retina of the eye. … Hypermetropia (Hyperopia) means long sight and is where the image of a nearby object is formed behind the retina.

Which lens is used in myopia and Hypermetropia?

Myopia may be corrected with lenses. Concave lenses are used here. They spread the light out before it reaches the convex lens in the eye, therefore letting the image focus directly on the retina. Hyperopia is known to you probably as farsightedness.

What is the difference between myopia and presbyopia?

Myopia is the condition in which incoming light does not directly focus on the retina but in front of it. … Presbyopia is the condition in which incoming light focuses behind the retina, leading to difficulty focusing on close-up objects. People with presbyopia need glasses to read small print.

How do you correct myopia and hyperopia?

Myopia treatment Nearsightedness can be corrected with eyeglasses, contact lenses or refractive surgery. Depending on the degree of your myopia, you may need to wear your glasses or contact lenses all the time or only when you need very clear distance vision, like when driving, seeing a chalkboard or watching a movie.