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Aug 9, 2023 · 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.
Trusted Eye Doctors in Houston, TX. Perfect Vision Eyecare and Eyewear offers convenient, high-quality eye care for improved eye health.
The term 20/20 vision refers to normal vision, not perfect vision. It means that you, like other people, can see an object clearly from 20 feet away.