Refractive surgery methods include: Laser-assisted in situ keratomileusis (LASIK). With this procedure, your eye surgeon makes a thin, hinged flap into your cornea. He or she then uses a laser to adjust the curves of the cornea that corrects the farsightedness.

Nearsightedness, or myopia, is the inability to see distant objects and is corrected with a diverging lens to reduce power. Farsightedness, or hyperopia, is the inability to see close objects and is corrected with a converging lens to increase power.

LASIK surgery— LASIK surgery can correct farsightedness. This treatment can be used to improve near vision in your nondominant eye. According to a 2020 study published in the Journal of Refractive Surgery, LASIK is considered safe and effective for correcting age-related farsightedness.

The cure for the nearsighted eye is to equip it with a diverging lens. Since the nature of the problem of nearsightedness is that the light is focused in front of the retina, a diverging lens will serve to diverge light before it reaches the eye.

It is indeed quite possible to have both nearsightedness and farsightedness in the same eye, and at the same time. Nearsightedness (myopia) is where distance vision is blurry but near vision is usually good (both without glasses). …

Convex lenses

If you are farsighted, you may only need to wear glasses for reading or working on the computer. Depending on your age and the amount of farsightedness, you may have to wear them all of the time. Sign up for our Health Tip of the Day newsletter, and receive daily tips that will help you live your healthiest life.

What vision problems can eyeglasses correct?

• Nearsightedness (myopia): You see close objects clearly, but objects farther away look blurry.
• Farsightedness (hyperopia): Objects in the distance look clear, while things close by look blurry.

If your cornea or lens isn’t evenly and smoothly curved, light rays aren’t refracted properly, and you have a refractive error. Farsightedness occurs when your eyeball is shorter than normal or your cornea is curved too little.

Most commonly, farsightedness is caused by a cornea (the clear layer at the front of the eye) that isn’t curved enough or by an eyeball that’s too short. These two problems prevent light from focusing directly on the retina. Instead, light focuses behind the retina, which makes close-up objects look blurry.

Starting at about age 40, our eyes naturally begin to lose the ability to focus on close objects. This is called presbyopia. You may start to notice that your near vision becomes blurred. As presbyopia gets worse, both near and distance vision will become blurred.

The medical name for long-sight is hypermetropia, sometimes called hyperopia. Eyesight problems, such as hypermetropia, are also known as refractive errors. Long sight leads to problems with near vision and the eyes may commonly become tired. Distance vision (long sight) is, in the beginning, good.

Some of the most common causes of low vision include age-related macular degeneration, diabetes and glaucoma. Low vision may also result from cancer of the eye, albinism, brain injury or inherited disorders of the eye including retinitis pigmentosa.