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optics noun

  /ˈɑptɪks/ , /ˈɒptɪks/
  • (physics) The physics of light and vision: basic optical science.
 Optik

optic adjective

  /ˈɑp.tɪk/ , /ˈɒp.tɪk/
  • (relational) Of, or relating to the eye or to vision.
  • (optics, relational) Of, or relating to optics or optical instruments.
 optisch

optical adjective

  /ˈɑptɪkəl/ , /ˈɒptɪkəl/
optisch
quantum optics
Quantenoptik
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