What Does Eyesight + or – Mean?

“Eyesight +” or “-” refers to the type of vision correction needed in the form of eyeglasses or contact lenses. If your prescription says “+”, it indicates that you are farsighted or hyperopic, which means you can see distant objects clearly, but have difficulty focusing on close-up tasks like reading or sewing. On the other hand, if your prescription comes with a “-“, it suggests that you are nearsighted or myopic, meaning you can see objects nearby clearly, but struggle with viewing things at a distance. This sign followed by a number specifies the power of the lenses needed to correct your vision, the higher the number, the stronger the prescription.

Which Eyesight Is Bad Plus or Minus?

When it comes to understanding eyesight, the use of plus and minus signs denotes two opposite conditions. A plus sign (+) signifies farsightedness, which means that objects in the distance are clearer than those up close. On the other hand, a minus sign (-) indicates nearsightedness, where objects in the distance appear blurry while close-up vision is relatively clear.

The numerical values associated with these signs determine the severity of the condition and the level of vision correction required. The farther the number is from zero, the worse the vision impairment. For instance, a person with a +1 prescription has mild farsightedness, whereas someone with a +5 prescription has a more significant degree of farsightedness.

Therefore, the magnitude of the number denotes the extent to which the eyesight is compromised and the greater need for corrective measures.

Whether you’ve farsightedness or nearsightedness, it’s essential to consult an eye care specialist for a thorough examination and personalized recommendations to ensure optimal eye health and visual acuity.

Symptoms of Farsightedness and Nearsightedness: This Topic Could Focus on the Common Symptoms Experienced by Individuals With These Conditions, Such as Blurry Vision, Eyestrain, Headaches, and Difficulty Focusing.

Farsightedness, also known as hyperopia, is a common vision condition where objects at a distance appear clearer than those up close. People with farsightedness often experience blurry vision when reading or focusing on nearby objects. Additionally, they may have symptoms like eyestrain, headaches, and difficulty maintaining focus for extended periods of time.

Nearsightedness, or myopia, is another prevalent vision problem where distant objects appear blurred. Individuals with nearsightedness can usually see well up close but struggle to see objects that are far away. Some common symptoms of nearsightedness include squinting, eyestrain, headaches (especially after focusing on distant objects), and difficulty seeing objects in dim lighting.

With a prescription reading -2.00, it indicates that you’re two diopters nearsighted, where objects up close are clear while distant objects appear blurry.

What Does Minus 2 Eyesight Mean?

What does minus 2 eyesight mean? When there’s a minus sign in front of the number, that means you’re nearsighted. Nearsightedness, also known as myopia, is a refractive error where distant objects appear blurry while close objects remain clear.

If your prescription reads -2.00, it means you’re two diopters nearsighted. Diopters are the unit of measurement used to determine the refractive power of corrective lenses.

Nearsightedness is a common condition and can vary in severity. It suggests that without corrective lenses, objects at a distance will appear blurry. However, objects closer to your eyes should still be clear.

However, you may experience difficulties seeing road signs, recognizing faces from a distance, or watching movies in a theater without corrective lenses.

It’s important to have regular eye exams to monitor your vision and ensure that your prescription is up to date. Your eye care professional will assess your eyesight, determine the right corrective lenses for you, and provide guidance about managing and correcting your nearsightedness.

Overall, a prescription of -2.00 indicates that you’ve mild to moderate nearsightedness, and wearing corrective lenses will help improve your distance vision and clarity.

Causes of Nearsightedness: Discuss the Factors That Can Contribute to Nearsightedness, Such as Genetics, Environmental Factors, and Excessive Near Work (Reading, Computer Use, Etc.).

Nearsightedness, also known as myopia, is a common vision condition where objects up close appear clear, but distant objects appear blurry. There are various factors that can contribute to the development of nearsightedness.

Genetics play a significant role in myopia. If one or both of your parents have nearsightedness, you’ve a higher risk of developing it as well. However, genetics alone don’t determine whether you’ll become nearsighted or not.

Environmental factors also play a part. Excessive near work, such as reading, using electronic devices like computers and smartphones for prolonged periods, can strain the eyes and increase the risk of myopia. Spending less time outdoors, especially during childhood and adolescence, has also been associated with a higher prevalence of nearsightedness.

Other factors that may contribute to nearsightedness include certain medical conditions, such as diabetes and cataracts, as well as certain medications like corticosteroids. Additionally, structural changes in the eye, like an elongated eyeball or a steeply curved cornea, can contribute to the development of myopia.

If you’re experiencing blurred vision or other vision changes, it’s important to consult with an eye care professional for a comprehensive eye examination. They can determine the extent of your nearsightedness and provide appropriate recommendations for vision correction.

Source: How to Properly Read Your Eyeglasses Prescription


In conclusion, understanding the concept of eyesight + or – goes beyond mere numerical measurements on an eye chart. It encompasses the intricate interplay of factors such as refractive errors, focusing ability, and visual acuity. Eyesight + indicates a condition of hypermetropia or farsightedness, where distant objects appear clearer than near ones. While these classifications provide a basic understanding of visual acuity, it’s essential to consult an eye care professional for a comprehensive evaluation, as eyesight is a complex sensory function that impacts our daily lives in multifaceted ways. Whether + or -, maintaining optimal eye health and seeking timely corrective measures are crucial in preserving the gift of sight.

  • Gillian Page

    Gillian Page, perfume enthusiast and the creative mind behind our blog, is a captivating storyteller who has devoted her life to exploring the enchanting world of fragrances.

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