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In optics, astigmatism is when an optical system has different foci for rays that propagate in two perpendicular planes. If an optical system with astigmatism is used to form an image of a cross, the vertical and horizontal lines will be in sharp focus at two different distances. Lenses for AstigmatismPeople with astigmatism can also enjoy the freedom of contact lenses. Ask your independent Doctor of Optometry about Bausch & Lomb® or ACUVUE® contact lenses for astigmatism.
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