What do you understand by the term normal eye?
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20/20 means normal vision,” says Comprehensive Ophthalmologist, Leon Gross. ... For example, if you have 20/40 vision, it means you must be as close as 20 feet to see what a person with normal vision can see at 40 feet. Even though 20/20 means normal vision, it doesn't necessarily mean perfect vision.
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they have near point 25cm and far point at infinity
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