Diopter
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
- dioptre
- plural
- Diopters
- possessive
- Diopter's
- pluralpossessive
- Diopters'