lens system 1
noundomain: artefact
Princeton WordNet [ver.3.1]
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EnglishDefinition
a transparent optical device used to converge or diverge transmitted light and to form images
Hypernym
optical device 1
noun
a device for producing or controlling light
Part_meronym
an instrument designed to aid vision
EnglishHyponym
anastigmat 1
noun
compound lens or lens system designed to be free of astigmatism and able to form approximately point images
a lens designed to correct astigmatism
camera lens 1
noun
a lens that focuses the image in a camera
compound lens 1
noun
a lens system consisting of two or more lenses on the same axis
condenser 4
noun
lens used to concentrate light on an object
Part_holonym
an instrument designed to aid vision
