What do glasses with concave lenses help to correct?

answer b. myopia

myopia, aka nearsightedness, corrected through use of concave lenses.

hyperopia, aka farsightedness, corrected through use of convex lenses.

hyperopia refers lens of eye having trouble focusing, making difficult read close.

astigmatism refers cornea of eye being abnormally curved, causing vision out of focus.

a) presbyopia
b) myopia
c) hyperopia
d) astigmatism
e) none of above

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