Please help me with 10th question. I have my revision exam tomorrow...
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the lens which have both concave and convex lens.
it use for both myopia and hytromyopia
it use for both myopia and hytromyopia
abiramiragu:
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here is your answer
Bifocals are eyeglasses with two distinct optical powers. Bifocals are commonly prescribed to people with presbyopia who also require a correction for myopia, hyperopia, and/or astigmatism.
Bifocals are eyeglasses with two distinct optical powers. Bifocals are commonly prescribed to people with presbyopia who also require a correction for myopia, hyperopia, and/or astigmatism.
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