Question

Define 1 diopter power of a lens​

Answer 1

Answer:

they are two types of lens:

Explanation:

concave and convex lens

Answer 2

Answer:

A diopter or diopter is a unit of measurement of the optical power of lens or curved mirror , which is equal to the reciprocal of the focal length measured in metre .( 1 diopter = 1m ‐¹) .....

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