Bifocal (noun) Definition, Meaning & Examples

adjective
  1. having two foci.
  2. (of an eyeglass or contact lens) having two portions, one for near and one for far vision.
noun
  1. bifocal eyeglasses or contact lenses.
adjective
  1. having two different focuses
  2. relating to a compound lens permitting near and distant vision
Bifocal (noun) Definition, Meaning & Examples

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