Definition, Meaning & Synonyms

refractor

noun
/rɪˈfræktər/
Definition
An optical instrument that uses lenses to bend light rays and enable the observation of distant objects.
Examples
  • The astronomer observed the stars through his high-quality refractor telescope.
  • Many vexing optical problems are resolved through the use of a refractor lens.
  • A refractor microscope can provide detailed images of tiny specimens.
Meaning
A refractor is primarily used in telescopes and eyeglasses to focus light through the use of curved lenses, allowing humans to see images more clearly.
Synonyms
  • lens
  • telescope
  • optical instrument