stigmatism 2
noundomain: state
Princeton WordNet [ver.3.1]
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EnglishDefinition
(optics) condition of an optical system (as a lens) in which light rays from a single point converge in a single focal point
Hypernym
condition 1
noun
a state at a particular time
Pertainym (pertains to noun)
stigmatic 2
adjective
pertaining to a lens or lens system free of astigmatism (able to form point images)
Domain_of_synset_-_TOPIC
optics 1
noun
the branch of physics that studies the physical properties of light
EnglishAntonym
astigmatism 2
noun
(optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point
Derivationally related form
stigmatic 2
adjective
pertaining to a lens or lens system free of astigmatism (able to form point images)
Member_of_this_domain_-_TOPIC
optics 1
noun
the branch of physics that studies the physical properties of light
