4 Mar 2019
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15 Nov 2021 · Only a doctor can measure your visual acuity. The test is quick and painless, and the results are expressed as a ratio.
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If you have 20/20 vision that means when you stand 20 feet away from the chart you can see what a “normal” human being can see at 20 feet. If you have 20/40 ...
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18 Jun 2021 · If someone has 20/20 vision, it means they can see the same amount of detail from 20 feet away as the average person. If someone has a visual ...
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20 Jul 2022 · If you have 20-40 vision, it means that you can see at 20 feet what a person with normal vision could see at 40 feet. This means that your ... Missing: central | Must include: central
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So if you have 20/40 vision, this means that you can see only as good as a normal person can see at 40 feet away from an eye chart. To clarify this further, if ...
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So, if 20/20 vision means you can see what most people without glasses see at 20 feet, what does 20/40 vision mean? In vision terms, 20/40 vision is slightly ...
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A 20/40 vision score means the person being tested can see at twenty feet what the average person can see at forty feet, and it is considered below average ... Missing: central | Must include: central
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A person with 20/20 vision can see what an average individual can see on an eye chart when they are standing 20 feet away. An eye chart measures visual ...
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20/40 vision means that you can see at 20 feet what most people can see at 40 feet. 20/100 means that you can see at 20 feet what most people can see at 100 ...
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20/40 vision means that you need to be at a distance of 20 feet to see something a person with perfect vision would see at 40 feet. In order you need to twice ...
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25 Sept 2017 · If you are diagnosed with 20/40 vision, it means that at 20 feet – you can only see the details that a person with normal vision sees at 40 ...
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Summary: A 20/40 vision score means the person being tested can see at twenty feet what the average person can see at forty feet, and it is considered below ...
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The visual acuity test is performed one eye at a time. The results are recorded as 20/#. The first number (20) denoting the patient's distance (in feet) from ...
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