Bi-focal lens are required to correct

Question

(a) astigmatism
(b) coma
(c) myopia
(d) presbyopia

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Priyanka QNA 3 years 2021-11-19T18:54:37+00:00 3 Answers 125 views Enlightened 1

Answers ( 3 )

  1. Priyanka QNA
    0
    2021-11-19T18:55:28+00:00
    Reply

    Answer: d
    Explanation:
    (d) Bifocal lens are required to correct the presbyopia. Upper point
    of bifocal lens consists of concave
    lens used for distant vision while
    lower point consists of convex lens
    facilitate near vision

  2. Priyanka QNA
    0
    2021-11-19T18:55:29+00:00
    Reply

    Answer: d
    Explanation:
    (d) Bifocal lens are required to correct the presbyopia. Upper point
    of bifocal lens consists of concave
    lens used for distant vision while
    lower point consists of convex lens
    facilitate near vision

  3. Priyanka QNA
    0
    2021-11-19T18:55:33+00:00
    Reply

    Answer: d
    Explanation:
    (d) Bifocal lens are required to correct the presbyopia. Upper point
    of bifocal lens consists of concave
    lens used for distant vision while
    lower point consists of convex lens
    facilitate near vision

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