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Adjective: optical  óp-ti-kul
  1. Of or relating to or involving light or optics
    "optical supplies"
     
  2. Relating to or using sight
    "an optical illusion"
    - ocular, optic, visual
     
  3. Of or relating to or resembling the eye
    "the optical axis of the eye"
    - ocular, optic, opthalmic

See also: eye, optically, optics, sight

Encyclopedia: Optical

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optic
optic axis
optic chiasm
optic chiasma
optic cup
optic disc
optic disk
optic nerve
optic radiation
optic tract
optical
optical aberration
optical activity
optical art
optical bench
optical character recognition
optical condenser
optical crown
optical crown glass
optical density
optical device