anastigmat 1
noundomain: artefact
Princeton WordNet [ver.3.1]
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EnglishDefinition
compound lens or lens system designed to be free of astigmatism and able to form approximately point images
Hypernym
lens 1
noun
a transparent optical device used to converge or diverge transmitted light and to form images
Pertainym (pertains to noun)
anastigmatic 1
adjective
pertaining to a lens or lens system free of astigmatism (able to form point images)
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