# What is the prescription number for nearsighted vision?

## What is the prescription number for nearsighted vision?

In general, the further away from zero the number on your prescription, the worse your eyesight and the more vision correction (stronger prescription) you need. A “plus” (+) sign in front of the number means you are farsighted, and a “minus” (-) sign means you are nearsighted.

What does +2.5 eye prescription mean?

If your prescription reads -1.00, that means your eyeglasses need 1 diopter of strength to correct nearsightedness. If your prescription reads +2.50, your eyeglasses need 2.5 diopters of strength to correct farsightedness. The higher the number, the more correction your vision needs.

### What does 2.25 mean for glasses?

For the nearsighted, the American Optometric Association (AOA) has determined the following levels of severity: If your number is between -0.25 and -2.00, you have mild nearsightedness. If your number is between -2.25 and -5.00, you have moderate nearsightedness.

What does 1.25 glasses mean?

Nearsightedness and Farsightedness 1.00 stands for one diopter. However, the correction can be measured in one-quarter diopters. For example, 1.25 is one and one-quarter diopters. Typically, the further away from zero, the stronger the prescription.

#### Is 2.5 strong for reading glasses?

Most 40-year-olds can start with low-strength reading glasses (+1.25 or +1.5), increasing to higher-strength readers every few years. By their 60s, most people will need reading glasses with a strength of +2.5 or higher to read comfortably and clearly.

Is +2.50 A strong glasses prescription?

If your number is between +0.25 and +2.00, you have mild farsightedness. If your number is between +2.25 and +5.00, you have moderate farsightedness. If your number is greater than +5.00, you have high farsightedness.

## Are 1.75 glasses strong?

The lowest strength is usually 1.00 diopters. Glasses go up in strength by factors of . 25 (1.50, 1.75, 2.00). The strongest glasses are 4.00 diopters.

Is 1.75 A strong eye prescription?

### Is +2.25 a strong prescription?

Are 1.25 glasses strong?

1.25 reading glasses Reading glasses in the 1.25 range are for low to moderately-farsighted wearers. If strengths below 1.00 aren’t adequate, lenses in the 1.00-2.00 range should do the job.

#### What eye prescription is considered bad?

– diabetes — damage to the retina because of high blood sugar is one of the most preventable causes of vision loss – high blood pressure – a family history of eye problems

What is the strongest eyeglasses prescription?

what is the strongest eyeglasses prescription? Worst of the worst: A strong glasses prescription implied very severe refractive error. This is usually due to the eye either being too long, too short, or too irregular Read More No limit: There is a range of powers that cover the extreme to the common and the usual range is +20.00 to -32.00.

## What is considered severe nearsightedness?

The severity of nearsightedness is often categorized like this: Mild myopia: -0.25 to -3.00 D Moderate myopia: -3.25 to -5.00 D or -6.00 D High myopia: greater than -5.00 D or -6.00 D

How bad is my eye prescription?

Tell all of your child’s health care providers that your child is taking this drug. This includes your child’s doctors,nurses,pharmacists,and dentists.

• Have your child use care when doing tasks that call for clear eyesight.
• Get your child an eye exam if they are on this drug for a long time.
• Do not give to your child longer than you have been told.