Dioptre
nounverified·updated May 18, 2026
a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- synonym
- diopter
- plural
- Dioptres
- possessive
- Dioptre's
- pluralpossessive
- Dioptres'