which type of lens used in specticles ?
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Depends whether you are far sighted or near sighted.
Convex lens for farsighted people(those who have problem watching nearby objects)
Concave lens is for nearsighted peope i.e people who have problem watching far objects.
Convex lens for farsighted people(those who have problem watching nearby objects)
Concave lens is for nearsighted peope i.e people who have problem watching far objects.
Answered by
1
Convex lens for farsighted people(those who have problem watching nearby objects)
Concave lens is for nearsighted peope i.e people who have problem watching far objects.
Concave lens is for nearsighted peope i.e people who have problem watching far objects.
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