What Is Eye Vision Scale 6-36: Explained

Six/36, also known as 20/120 in the US, is a measurement that indicates someone's visual acuity. Visual acuity refers to the sharpness or clarity of a person's vision. In this particular scale, a person with normal distance vision would have a measurement of six/six, which is equivalent to 20/20 in the US. However, for individuals like Jane who’ve a measurement of six/36, it means that they can only read at a distance of six meters what a fully sighted person can read at 36 meters. In simpler terms, Jane's vision is significantly less clear compared to someone with normal vision.

How Bad Is 6 36 Vision?

Having a visual acuity of 6/36 indicates a significant impairment in vision. This level of visual acuity means that when standing 6 meters away from a chart, individuals can only read down to the line of letters numbered 3In comparison, someone with standard visual acuity (6/6) would be able to read the same line from a distance of 36 meters.

To put it simply, the larger the bottom number in the visual acuity measurement, the worse ones eyesight is. This impairment can greatly affect everyday tasks that depend on clear vision, such as reading, driving, or recognizing faces from a distance.

Living with 6/36 vision can pose several challenges. Tasks that require precise vision, like reading fine print or distinguishing small details, can become particularly difficult. Corrective measures such as glasses or contact lenses may be necessary to improve vision to a more functional level.

Poor distance vision can make it challenging to read signs or spot objects from a distance. This may affect independence and mobility in certain situations, such as crossing streets or finding landmarks.

It’s crucial for individuals with 6/36 vision to regularly visit an eye care professional for ongoing monitoring and necessary interventions. Depending on the underlying cause of the impaired vision, treatment options may be available to improve or stabilize the condition. Early intervention and proper management can help individuals adapt to their visual impairment and maintain a good quality of life.

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Transition: However, it’s important to understand that vision acuity can vary among individuals and what may be considered normal for one person may not necessarily be the same for another. With this in mind, let’s delve into the details of 6/24 vision and it’s impact on daily life.

How Bad Is 6 24 Vision?

Having 6/24 vision doesn’t necessarily mean that your eyesight is bad. In fact, it’s quite normal for many individuals. This measurement indicates that you can see clearly at a distance of 6 feet what a person with perfect vision can see from 24 feet. While it may be considered below average, it doesn’t indicate a severe visual impairment.

It’s important to note that vision is a spectrum, and there are various degrees of visual acuity. Someone with 6/24 vision may require corrective lenses, such as glasses or contact lenses, to achieve optimal visual clarity. These help compensate for any refractive errors, such as nearsightedness or farsightedness, that may be present.

If you’ve been diagnosed with 6/24 vision, it’s advisable to consult an optometrist or ophthalmologist for a comprehensive eye examination. They’ll be able to determine the underlying causes of your visual impairment and recommend appropriate treatment options. With the right corrective measures, individuals with 6/24 vision can still enjoy activities that require good eyesight, such as driving, reading, and watching television, without significant difficulties.

Furthermore, it’s worth mentioning that some people are naturally born with 6/24 vision or develop it over time due to age-related changes in the eye. It isn’t necessarily indicative of any abnormality or disease. However, it’s important to regularly monitor your vision and attend eye check-ups to ensure optimal eye health and address any potential concerns.

It’s essential to seek professional advice to address any concerns and maintain good eye health.

Causes of 6/24 Vision: This Topic Could Explore the Various Factors That Can Contribute to Having 6/24 Vision, Such as Refractive Errors, Age-Related Changes, or Other Underlying Eye Conditions.

6/24 vision refers to a visual acuity where a person can see at 6 feet what a person with normal vision can see at 24 feet. Some possible causes may include issues with the shape of the eye (refractive errors) like myopia (nearsightedness), hyperopia (farsightedness), or astigmatism. Aging can also affect vision, due to natural changes in the eye’s lens. Other underlying eye conditions like cataracts, glaucoma, or macular degeneration could lead to 6/24 vision as well.

However, it’s important to note that 6/6 vision doesn’t necessarily mean perfect vision for every individual. Vision can vary among individuals, and factors such as age, eye health, and refractive errors can affect visual acuity. Let’s explore more about what 6 means in eye tests and how it relates to overall vision.

What Does 6 Mean in Eye Test?

The concept of measuring vision using the notation 6/6 or 20/20 originated from Snellen charts developed in the 19th century by Dutch ophthalmologist Hermann Snellen. These charts consist of letters or symbols arranged in rows, with each row gradually decreasing in size. When you stand a specific distance away from the chart and can accurately identify the letters in a particular row, you’re said to have that level of visual acuity.

In the context of eye tests, a measurement of 6/6 means that you’ve normal or average vision. It indicates that you can see at a distance of 6 meters what an average person with normal vision can also see at the same distance. Similarly, if we consider the US notation of 20/20, it means that you can see at a distance of 20 feet what an average person can see at the same distance.

It’s important to note that these measurements don’t indicate perfect vision. They only represent the level of visual acuity that’s considered typical for a healthy individual. People with exceptional vision can have measurements beyond 6/6 or 20/20, such as 6/4 or even 6/3, indicating that they’ve better than average vision.

Eye tests are essential for identifying and diagnosing any visual impairments or abnormalities. By having your vision tested regularly, you can monitor any changes in your visual acuity and take appropriate measures, such as wearing corrective lenses, if necessary.

Achieving this level of visual acuity means that you can see at a specific distance what an average person with normal vision can also see at the same distance. However, these measurements don’t signify perfect vision and are used as a benchmark for determining the general health of your eyes and identifying any visual impairments. Regular eye tests are crucial in maintaining good eye health and detecting any changes in your vision.

Source: What’s ‘perfect’ vision? – The Wimpole Eye Clinic

Having a vision prescription of -6 indicates moderate to high nearsightedness, requiring glasses for most activities. This level of refractive error signifies a significant impairment in distance vision. Assessing your level of visual impairment without correction can be evaluated through the Snellen number indicated on your eye report.

Is Negative 6 Eyesight Bad?

Having a negative 6 eyesight generally indicates that you’ve moderate to high short sightedness, which means that objects at a distance appear blurry or out of focus. This level of nearsightedness often requires the use of glasses or contact lenses for most activities, as it significantly affects your ability to see clearly without correction. Without appropriate vision aids, your visual acuity may be greatly compromised, impacting your day-to-day tasks and overall quality of life.

Determining if you’re legally blind in that eye without correction can be assessed by examining the Snellen number on your eye report. The Snellen chart is commonly used to assess visual acuity, with a higher number indicating poorer vision. Legally blind is generally defined as having a visual acuity of 20/200 or worse in the better eye, even with correction. However, it’s important to consult with an eye care professional to accurately interpret your specific visual acuity and overall eye health.

The ability to read, recognize faces, and navigate in unfamiliar environments may be significantly compromised, making glasses or contact lenses essential for most activities.

Regular eye examinations are crucial for individuals with negative 6 eyesight, as they allow for early detection of any changes or complications. They can also offer guidance on lifestyle adjustments and visual aids that may help improve your daily functioning and adapt to your visual needs.

While it may not necessarily make you legally blind in that specific eye without correction, it significantly affects your ability to see clearly at a distance. Regular eye examinations and assistance from eye care professionals are important to manage and optimize your vision, ensuring that you can perform daily tasks with the best visual acuity possible.

Having 6.00 eyesight is typically categorized as severe myopia or high myopia, and it indicates a significant refractive error. With a visual acuity ranging from 20/600 to 20/1000, individuals with this prescription require close proximity to read something that those with normal vision can comfortably read from a much farther distance.

What Is 6.00 Eyesight?

At -6.00 eyesight, your vision is significantly impaired and falls under the category of severe myopia or high myopia. This condition indicates that your ability to see objects clearly is compromised, and you may require assistance or corrective measures to improve your vision. With a prescription as high as -6.00, your visual acuity is estimated to be between 20/600 and 20/1000.

What this means practically is that you’ll need to get as close as 20 feet to observe something that a person with normal or “good” eyesight can easily see from a distance of 600 feet. If your vision is at the extreme end of 20/1000, the distance needed to clearly perceive an object increases to a staggering 1000 feet. This significant disparity between your eyesight and normal vision can have a profound impact on your daily life and activities.

Having -6.00 eyesight can present various challenges in tasks that require visual clarity, such as reading, driving, and even recognizing faces from a distance. It’s essential to visit an optometrist or ophthalmologist to discuss appropriate measures such as glasses, contact lenses, or potentially even refractive surgery. These interventions can help alleviate the visual impairment associated with severe myopia and improve your quality of life.

It’s worth noting that high myopia is associated with an increased risk of certain eye conditions and complications, such as cataracts, retinal detachment, glaucoma, and macular degeneration. Regular eye exams and monitoring by a qualified eye care professional are important to help detect and manage any potential issues that may arise due to your refractive error.

Causes and Risk Factors for Severe Myopia

Severe myopia, or nearsightedness, can be caused by a combination of genetic and environmental factors. While genetics play a significant role, certain environmental factors may increase the risk of developing severe myopia. These factors include spending excessive time engaged in close-up activities such as reading or using electronic devices, inadequate outdoor exposure, and a lack of proper eye care. Additionally, other medical conditions such as diabetes or certain medications may also contribute to the development of severe myopia. It’s important to maintain a balanced lifestyle, including regular breaks from close-up work and adequate outdoor time, to minimize the risk of developing severe myopia.


In conclusion, the eye vision scale of 6/36 refers to an individual's visual acuity. This measurement is significant as it represents a diminished ability to see objects and details clearly at a distance. Understanding this scale allows for accurate assessment of one's visual capabilities and aids in determining the necessary interventions or corrective measures to improve vision.