Question 8 What does the term 20/30 vision mean? Select all that apply. astigmatism A person standing 30 ft. away from the chart can see what a person with normal vision would see at 20 ft. away. nearsightedness farsightedness A person standing 20 ft. away from the chart can see what a person with normal vision would see at 30 ft. away. Question 9 Which of the following is correct about binocular vision?
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Step 1: 20/30 vision means that a person standing 20 feet away from the chart can see what a person with normal vision would see at 30 feet away. Show more…
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"20/20 vision" is an arbitrary measure of visionmeaning that you can read what an average person can read at a distance of 20 feet in daylight. What is this distance in meters?
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