| aspheric | Denoting a paraboloidal surface, especially of a lens or mirror, that eliminates spherical aberration. Origin: G. A-priv. + sphaira, sphere (05 Mar 2000) |
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| aspheric lens | A lens with a paraboloidal surface that eliminates spherical aberration. (05 Mar 2000) |
| aspheric | (optics) varying slightly from a perfectly spherical shape |
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| aspheric | (optics) varying slightly from a perfectly spherical shape |
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