20/20 eyesight in 2020

20/20 eyesight in 2020

Most of us have heard of the expression ’20/20 vision’ but what does it actually mean? 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...
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