eyeglass vs objective

eyeglass

noun
  • An artificial lens, especially one of a pair. 

  • An eyepiece. 

  • A monocle. 

objective

noun
  • The lens or lenses of a camera, microscope, or other optical device closest to the object being examined. 

  • a noun or pronoun in the objective case. 

  • A material object that physically exists. 

  • The objective case. 

  • A goal that is striven for. 

adj
  • Of or relating to a material object, actual existence or reality. 

  • Of, or relating to verbal conjugation that indicates the object (patient) of an action. (In linguistic descriptions of Tundra Nenets, among others.) 

  • Not influenced by the emotions or prejudices. 

  • Based on observed facts; without subjective assessment. 

  • Of, or relating to a noun or pronoun used as the object of a verb. 

How often have the words eyeglass and objective occurred in a corpus of books? (source: Google Ngram Viewer )