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Is -2 Eyesight Bad?

Published in Eye Refractive Error 2 mins read

Yes, -2.00 is considered mild nearsightedness, which is a type of bad eyesight. This means you have a refractive error where you can see nearby objects clearly, but distant objects appear blurry.

Understanding Nearsightedness (Myopia)

Nearsightedness, or myopia, is a common refractive error. It occurs when the eye's shape prevents light from focusing correctly on the retina, the light-sensitive tissue at the back of the eye. This results in blurry vision for distant objects.

The American Optometric Association (AOA) classifies nearsightedness by severity based on the refractive error measurement. A measurement of -2.00 falls within the range of mild nearsightedness, which is defined as between -0.25 and -2.00. Measurements between -2.25 and -5.00 are considered moderate nearsightedness.1

  • Mild Nearsightedness (-0.25 to -2.00): This level of nearsightedness often requires corrective lenses like glasses or contact lenses for optimal vision at distances.
  • Moderate Nearsightedness (-2.25 to -5.00): Individuals with moderate nearsightedness typically experience more significant blurring of distant objects and usually require stronger corrective lenses.

While -2.00 eyesight isn't the most severe form of nearsightedness, it still represents a visual impairment requiring correction for clear distance vision.

1American Optometric Association (AOA). (March 15, 2020). [Source needed to verify this specific claim. The provided reference lacks a direct URL or publication information]

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