Most people are actually nearsighted (myopic), especially in developed countries, where the prevalence of myopia has been increasing significantly. Studies suggest that about 25% to 50% of adults in the U.S. are nearsighted. In contrast, farsightedness (hyperopia) is less common and typically affects people to a lesser extent. However, the prevalence of both conditions can vary by age and geographic location.
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why does it matter. but anyway he farsighted if you have to know
It means that you are farsighted. The scale starts at 0 and everything on the plus side is farsighted and everything on the minus side i nearsighted.
Ben Franklin, they are called bifocals
For people who are farsighted, images come into focus behind the retina; for people who are nearsighted, images come into focus in front of the retina.
To help your eyes see better if you are nearsighted, and help correct your eyesight if you are farsighted.
The only thing similar is that they own a pair of glasses. The only difference is that a farsighted person can only wear glasses when reading far away while a nearsighted person have to wear his/her glasses all the time
Laser therapy seems to work to correct eyes when people are nearsighted or farsighted. It is also reported to help people with cataracts and macular degeneration.
I personally have no idea who that is but, if he was nearsighted he didn't like lemons. And if he was farsighted he liked lemons.