Sentence Examples


  • Photosensitive (photochromatic) lenses that darken in the presence of bright light are handy for people who do not want to carry an extra set of glasses.
  • When the wearer is exposed to UV, photochromatic molecules (silver halide or silver chloride) that are deeply embedded in the lens begin to change shape.
  • Photochromatic, or photochromic, lenses, which change color according to light conditions, are also a popular choice for prescription eyeglass wearers.
  • Photochromatic: Photomochromatic or Photochromic lenses are often used for prescription glasses, but are available in non-prescription as well.
  • The lenses used for Serengeti sunglasses are photochromatic and can filter blue light which can be a distraction while driving.