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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

Unknownauthoritativeglossary_import_default_pending_classifier
?unassignedlast reviewed

Sensitivity

unclassified

Information Class

unclassified

Variants

synonym
astigmia
plural
Astigmatisms
possessive
Astigmatism's
pluralpossessive
Astigmatisms'