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What does it mean to have 20 10 vision?
Having 20/10 vision means you can see at 20 feet what a person with normal vision can see at 10 feet. It indicates better than average vision and means you have sharper visual acuity.
What does 20 100 vision mean?
Having 20/100 vision means that a person can see at 20 feet what someone with normal vision can see at 100 feet. This indicates poor visual acuity and may require correction with glasses, contact lenses, or surgery.
Why is perfect vision called 20 20?
Perfect vision is called 20/20 because it's a measure of visual acuity. The first "20" represents the standard distance for testing vision, which is 20 feet. The second "20" represents what a person with normal vision can see at that distance.
Your vision prescription is -3.75left eye and -4.25 right eye What is your vision in terms of 20-x?
Your vision in terms of 20/x would be 20/400 for the left eye and 20/425 for the right eye. This means that from a distance of 20 feet, you can see what a person with normal vision can see from 400 feet (left eye) and 425 feet (right eye).
What is the best score for an eye vision test?
The best score for an eye vision test is typically 20/20, which means that a person can see at 20 feet what a person with normal vision can see at 20 feet. However, some people may have even better vision, such as 20/15 or 20/10.
