Quick Answer: How Do I Read My Vision Results?

Is 1.25 eye prescription bad?

Here are two examples: If your prescription reads +1.25, you are slightly farsighted.

If your prescription reads -5, you are significantly nearsighted.

The next column may be a “C” or “Cylinder,” and it’s used to describe astigmatism, which just means your eye isn’t perfectly round (like most people!)..

Is 1.50 eye prescription bad?

This prescription is for the left eye, and -1.50 means that your nearsightedness is measured at 1 and 1/2 diopters. It’s considered a mild amount of nearsightedness.

What does 20 100 eyesight look like?

If you have 20/20 vision, you can see clearly at 20 feet what should normally be seen at that distance. If you have 20/100 vision, it means that you must be as close as 20 feet to see what a person with normal vision can see at 100 feet. Having 20/20 vision does not necessarily mean you have perfect vision.

What do the numbers mean for your vision?

The top number is your distance in feet from the chart. The bottom number is the distance at which a person with normal eyesight can read the same line. For example, if you have 20/30 vision, it means your vision is worse than average.

What are normal eye test results?

Normal results from an eye exam include: 20/20 vision. Good peripheral vision. Ability to distinguish various colors.

How do you read an optical prescription?

This is what they all mean:’+’ or ‘-‘ ‘+’ – Shows if you are long sighted (longsightedness) … SPH or Spherical number. This shows how strong the correction needs to be. … CYL or Cylinder number. This shows how much astigmatism you have and the number can be negative or positive. … AXIS. … PD or Pupillary distance. … ADD. … PRISM. … BASE.

Is minus 2.75 eyesight bad?

Sph (Sphere) If you have a minus number, like -2.75, it means you’re short-sighted and find it more difficult to focus on distant objects. A plus number indicates long-sightedness, so objects up close appear more blurred or close vision is more tiring on the eyes.

What is considered poor eyesight?

Few people are totally without sight. … 20/70 to 20/160, this is considered moderate visual impairment, or moderate low vision. 20/200 or worse, this is considered severe visual impairment, or severe low vision. 20/500 to 20/1000, this is considered profound visual impairment or profound low vision.

What is normal eye axis?

The axis is the lens meridian that does not contain cylinder power, defined by a number between 1 and 180 degrees. The eye doctor will determine the axis during a refraction (vision test). … People with a normal eye axis have strong and clear vision because the light is falling at the right place on the retina.

Is astigmatism 180 Axis bad?

The last and 3rd number (180 and 175) is the axis, or the direction of your astigmatism. An axis of 180 degrees, for example, means the astigmatism is horizontal. Therefore, this prescription means that the patient is moderately nearsighted, with a moderate degree of astigmatism in a horizontal direction.

Is eye prescription bad?

No eye prescription should be considered ‘bad’. However, different prescriptions refer to different levels of severity of correction needed to restore 20/20 eyesight, or normal vision.

How do I read my eye test results?

“Normal” vision is 20/20. This means that the test subject sees the same line of letters at 20 feet that person with normal vision sees at 20 feet. 20/40 vision means that the test subject sees at 20 feet what a person with normal vision sees at 40 feet.