A brief glossary of eyewear related terms and definitions.

 Sunglasses:

  • Coloured or tinted lenses that protect the eyes from sunlight
  • Polarized convex or concave lenses for eye protection
  • An accessory to assist one in looking hip or cool
  • An article used in disguises to cover the eyes
  • An apparatus affixed to the face for sun protection and fashionable accessorizing

 Eyeglasses

  • Lenses affixed over the eye to assist in the correction of refractive errors
  • Apparatus designed to correct vision problems
  • Convex or concave glass or plastic lenses designed to focus light to the correct part of the eye
  • Various shapes and designs of lenses for vision correction
  • Fashionable accessories

Bifocals

  • Vision correction apparatus designed to allow quick transitions for patients with both near and farsighted eyesight
  • Meaning, having two foci
  • Having two portions
  • Invented by Benjamin Franklin
  • To assist in the correction of refractive errors

Polarization

  • A division of opposing factions
  • wherein light exhibits various properties in various directions
  • having to do with polarity
  • Root words: Polarize and Action
  • In political terminology- two opposing forces or extremes.

 Tinting

  • The colouring or fabric, glass or other man-made materials
  • A hue, colour or ambiance of a person, place or thing
  • Example: tinted sunglasses, the tint of the sky
  • Root word: tint- ie- colour or hue


  • The act of colouring or otherwise altering an object
 lorgnetteLorgnette

  • Eyeglasses held in place by hand from a long metal rod
  • Antique eyeglasses without temple bars
  • Often used for nearsightedness when viewing long distance events at length, for example in racing, operas or ballets

 Prince-nez

  • Eyeglasses clipped to the end of the nose and held in place by a spring or clamp
  • Also called a pincer (to pinch)
  • Common with fashion, low-recreation sunglasses

 

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