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Farsighted people use convex lenses to correct their vision.(This is the correct answer!)
A concave lens helps you see far if you're nearsighted and convex lenses help you see near if you're farsighted.
concave
correct.
Concave and Convex
The opposite of convex is concave. Concave shapes have an inward curve, while convex shapes have an outward curve.
It can be convex or concave.
concave is inward, convex is outward concave is inward, convex is outward
convex and concave
The mold for a concave object is convex.The mold for a convex object is concave.
we polish concave and convex with alimunium
concave=in convex=out