Question

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what is diopter lens.....

Answer 1

A dioptre or diopter is a unit of measurement of the optical power of a lens or curved mirror, which is equal to the reciprocal of the focal length measured in metres.

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Answer 2

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YOUR ANSWER IS

=》A diopter is a unit of measurement of the optical power of a lens or curved mirror, which is equal to the reciprocal of the focal length measured in metres.

( 1 diopter = 1 m - 1. )

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