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bn:00006620n
Noun Concept
SYL
No term available
EN
(optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point WordNet 3.0
English:
optics
Relations
Sources
IS A
EN
condition
HAS KIND
EN
astigmatism
ANTONYM
EN
stigmatism
CATEGORY DOMAIN
EN
optics
DERIVATION
EN
astigmatic
DIFFERENT FROM
EN
astigmatism
FACET OF
EN
optics

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