Question

What do you mean by 20/20 VA ? ( in sight )​

Answer 1

20/20 vision is a term used to express normal visual acuity (the clarity or sharpness of vision) measured at a distance of 20 feet. If you have 20/20 vision, you can see clearly at 20 feet what should normally be seen at that distance. ... 20/20 vision only indicates the sharpness or clarity of vision at a distance.

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