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Define power of a lens.

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asked Feb 9, 2018 in Science by sforrest072 (157,439 points) ● 61 ● 411 ● 949
Define power of a lens.

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answered Feb 9, 2018 by mdsamim (213,225 points) ● 5 ● 10 ● 15
edited Mar 5, 2018 by faiz
 
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Ability of a lens to converge or diverge light rays.It is reciprocal of focal length in meters. It is the degree of convergence or divergence of light rays.

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