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“diopter”
diopter
A unit of measurement for the power of a lens, especially a spectacle lens, equal to the reciprocal of the focal length of the lens in meters.
This entry is located in the following unit:
op-, opt-, optico-, opsi-, opso-, -opia, -ops, -opsia, -opsis, -opsy, -optic, -opic, -opy
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