optics

Noun

• the branch of physics that studies the physical properties of light
• optical properties
  • "the optics of a telescope"
• the organ of sight
• The physics of light and vision: basic optical science.
• Technology that makes use of such physics: applied optical science; business lines making use of such technology.
• The light-related aspects of a device.
• Perception, image, public relations, especially in politics.
• plural of optic

Examples

• a PhD in the optics of liquid crystals
• defense R&D investments in both optics and electronics
• His policy prescription was sound, but the optics of its discussion were horrible.
• the optics of liquid crystals under certain laboratory conditions
• The optics of this telescope are particularly good.

Synonyms

eye, oculus, optic