निकट दृष्टि दोष वाले लोगों – McqOptions

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1.	निकट दृष्टि दोष वाले लोगों द्वारा प्रथम प्रयुक्त लेंस है -
A.	उत्तल लेंस
B.	अवतल लेंस
C.	अवतलोत्तल लेंस
D.	समतल
Answer» C. अवतलोत्तल लेंस

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