dioptre (Crossword)
We didn't find answers to the clue “Dioptre” but we did find clues
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Definitions of “dioptre”
If the answer you seek is not in the answers above these definitions may help solving your crossword puzzle.• The unit of measurement of refractive power of a lens
• A measurement of the refractive power of a lens element
• A unit employed by oculists in numbering glasses according to the metric system
• Optical unit in which the power of a lens is expressed as the reciprocal of its focal length in metres
• A measure of the focal length of a mirror or lens, equal to the inverse of the focal length measured in metres
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