• Definition for "etalon"
    • An optical unit containing parallel mirrors, used in…
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  • Sentence for "etalon"
    • The compact 40mm refractor telescope is…
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  • Synonym for "etalon"
  • Cross Reference for "etalon"

etalon definition

  • noun:
    • An optical unit containing parallel mirrors, used in laser design to delay light.
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