bn:00482479n
Noun Concept
Categories: Corrective lenses, Geometrical optics
EN
toric lens  atoric lens  Sphero-cylindrical lens
EN
A toric lens is a lens with different optical power and focal length in two orientations perpendicular to each other. Wikipedia
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EN
A toric lens is a lens with different optical power and focal length in two orientations perpendicular to each other. Wikipedia
A type of optical lens Wikipedia Disambiguation
type of lens Wikidata
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