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aspheric

   Also found in: Medical, Wikipedia 0.01 sec.
a·spher·ic  (-sfîrk, -sfr-) also a·spher·i·cal (--kl)
adj.
Varying slightly from sphericity and having only slight aberration, as a lens.
ThesaurusLegend:  Synonyms Related Words Antonyms
Adj.1.aspheric - varying slightly from a perfectly spherical shape
aspherical
optics - the branch of physics that studies the physical properties of light
rounded - curving and somewhat round in shape rather than jagged; "low rounded hills"; "rounded shoulders"
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The lenses provide a clear and sharp vision since they are aspheric as compared to other glass lenses.
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Some brainbox in the eyeglass design field has finally discovered that they can fulfill the wishes of the majority of people looking to purchase reading eyeglasses with a standard aspheric lens usually made from polycarbonate or other high quality lens material.
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