48. Bi-focal lens is used to correct ____________ refractive error.
48. Bi-focal lens is used to correct ____________ refractive error.
Harshit Singh , 3 Years ago
Grade 12th pass
10 grade science> 48. Bi-focal lens is used to correct ____...
1 AnswersPawan Prajapati
Last Activity: 3 Years ago
Answer: c Explanation: presbyopic
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