Which lens should be used for the correction of presbyopia??
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Answered by
1
convex lens must be used.
ishanikhare:
But some of my classmates are telling that it's bifocal lens
bifocal lens aayega
in my ICSE book it is given as convex lens
but all places i read bifocal lens
you are in CBSE?
Answered by
5
To correct this defect, a person is prescribed bifocal lens that has both types of lenses convex and concave.
R u 100% sure?
yes
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