What Does 20 30 Vision Mean?


20/30 vision means that you can see a sign at 20 feet what a normal person would have to see at 30 feet. It is considered mild vision loss, or near-normal vision. People with such vision are recommended to get corrective lenses to bring their vision to normal.
Q&A Related to "What Does 20 30 Vision Mean?"
If someone sees 20/30, they can see something at 20 feet that someone with 20/20 vision could see at 20 feet. So it's a little worse than 20/20 vision.
Size 10 crochet thread, also called bedspread weight, is the most widely used size. Of the three most commonly used variations of crochet thread, size 10 is the heaviest. You can
30 / 20 = 1.5.
Just to add to what Bernd said, the reading glasses you see for sale in drugstores, etc will NOT work for you. You are slightly nearsighted and need distance glasses (which you can't
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