| NOM | quantity | dioptria, diòptria | a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters |
|---|
| Sentit | A unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters; used by oculists. | |
|---|---|---|
| Sinònim | diòptria | |
| General | unitat de mesura, unitat | Any division of quantity accepted as a standard of measurement or exchange |
| Anglès | diopter, dioptre | |
| Espanyol | dioptría | |
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