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Ramesh Gupta

Class 10th
English
2 years ago

What is the unit of diopter?

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Abhishek Mishra

2 years ago

diopter, in optics, unit of magnifying power of a lens or lens system. Because the power of a lens is proportional to unity (one) divided by the focal length (see lens), the power of a lens in diopters is numerically equal to 1 m divided by the focal length in metres.

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