Synonyms for Field glasses:

• n.

  •
  • telescopic.
  •binocular (noun)
  • binocular.
  •binoculars (noun)
  • binoculars.
  •opera glasses (noun)
  • prism binoculars,
  • pince-nez,
  • lorgnette,
  • pincenez.
  •optical instrument (noun)
  • prism,
  • convex lens,
  • concave lens,
  • condenser,
  • microscope,
  • ocular,
  • magnifier,
  • lens,
  • eyeglass,
  • camera,
  • periscope,
  • mirror,
  • eyepiece,
  • magnifying glass,
  • telescope.
  •Other relevant words: (noun)
  • optical instrument,
  • opera glasses.

• Other synonyms:

  •
  • spyglass.
  •spectacles
  • glasses.
  •Other relevant words (noun):
  • field glass.