Astigmatism
nounverified·updated May 18, 2026
(optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point
polysemous
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- synonym
- astigmia
- plural
- Astigmatisms
- possessive
- Astigmatism's
- pluralpossessive
- Astigmatisms'