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An optician used concave lens to correct the defect of eye so that the customer can see clearly. Which defect of vision could it be?
  • a)
    Near sightedness
  • b)
    Conjunctivitis
  • c)
    Far sightedness
  • d)
    Cataract
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
An optician used concave lens to correct the defect of eye so that the...
The most common are nearsightedness, farsightedness, astigmatism and presbyopia. Concave and convex lenses compensate for defects in the eye, bending light rays to place them precisely on the retin and correcting vison. A concave lens is thinner in the center and thicker on the edges.
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Most Upvoted Answer
An optician used concave lens to correct the defect of eye so that the...
The most common are nearsightedness, farsightedness, astigmatism and presbyopia. Concave and convex lenses compensate for defects in the eye, bending light rays to place them precisely on the retin and correcting vison. A concave lens is thinner in the center and thicker on the edges. Concave lenses are used in the correction for near sightedness.
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An optician used concave lens to correct the defect of eye so that the customer can see clearly. Which defect of vision could it be?a)Near sightednessb)Conjunctivitisc)Far sightednessd)CataractCorrect answer is option 'A'. Can you explain this answer?
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An optician used concave lens to correct the defect of eye so that the customer can see clearly. Which defect of vision could it be?a)Near sightednessb)Conjunctivitisc)Far sightednessd)CataractCorrect answer is option 'A'. Can you explain this answer? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about An optician used concave lens to correct the defect of eye so that the customer can see clearly. Which defect of vision could it be?a)Near sightednessb)Conjunctivitisc)Far sightednessd)CataractCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for An optician used concave lens to correct the defect of eye so that the customer can see clearly. Which defect of vision could it be?a)Near sightednessb)Conjunctivitisc)Far sightednessd)CataractCorrect answer is option 'A'. Can you explain this answer?.
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