lens system, n.
a transparent optical device used to converge or diverge transmitted light and to form images
<noun.artifact> freq. cnt.: 5 freq. cnt.: 5
lens lens system lense
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lens lens system lense
semantic pointers
hyponym
anastigmat
anastigmatic lens
camera lens, optical lens
compound lens
condenser, optical condenser
contact, contact lens
converging lens, convex lens
crown lens
diverging lens, concave lens
eyepiece, ocular
field lens
Fresnel lens
intraocular lens
meniscus
monocle, eyeglass
objective, objective lens, object lens, object glass
hypernym
part holonym