Q. Which of the following one of the following lenses should be used to true the defect of astigmatism -

  • (A) Cylindrical lens
  • (B) Convex lens
  • (C) Concave lens
  • (D) Bifocal lens
✅ Correct Answer: (A) Cylindrical lens

Published by Ram Sharma ⭐ 193.88K Points at 01-Mar-2022 11:52 pm in Physics

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