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convex lens

noun

1 convex lens

Lens such that a beam of light passing through it is brought to a point or focus.

synonym: converging lens.

Roget 445: optical instruments; lens, meniscus, magnifier, sunglass, magnifying glass, hand lens; microscope, megascope, tienoscope.    spectacles, specs [Coll.], glasses, barnacles, ... show more


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