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wrote...
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Posts: 3560
12 years ago
The near point of a farsighted person is 65 cm. What power contact lens must he use to correct this problem and be able to read a book at a normal near point of 25 cm?
A) -4.2 diopters
B) -2.5 diopters
C) -2.4 diopters
D) 4.2 diopters
E) 2.5 diopters
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wrote...
12 years ago
E
~Live well, laugh often, and love with all of your heart!~
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