power formulae for lens
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The power of a lens is specified as P = 1F, where f is the focal length. The S.I. unit of power of a lens is m−1. This is also known as diopter
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2
Answer:
The power of a lens is specified as possible=1f where f is the focal length. The s. I. unit of power of lens is m=1 . This is also known as diopter
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