Origin of opticsfrom optic
- Optics are the way something looks to an outsider, especially concerning political actions.
A politician playing golf during a violent protest in their home state would be an example of bad optics.
- Optics is a branch of physics that is the study of light and vision.
An example of optics is the technology of an astronomical telescope.
- used with a sing. verb The branch of physics that deals with light and vision, chiefly the generation, propagation, and detection of electromagnetic radiation having wavelengths greater than x-rays and shorter than microwaves.
- used with a pl. verb Informal The way a situation or action appears to the general public: Voters were put off by the optics of the candidate's financial dealings.
optics - Computer Definition
The branch of physics dealing with the nature and properties of electromagnetic energy in the light spectrum and the phenomena of vision. In the broadest sense, optics deals with infrared light, visible light, and ultraviolet light. See also electromagnetic spectrum, infrared light, physics, ultraviolet light, and visible light.
- The theory of electro-optics received great attention from Kelvin, Maxwell, Rayleigh, G.
- Prisms, and that familiar experiments in optics could be repeated with electric waves which could not affect the eye.
- Various writers on optics in the 17th century discussed the principle of the simple dark chamber alone and with single or compound lenses, among them Jean Tarde (Les Astres de Borbon, 1623); Descartes, the pupil of Kepler (Dioptrique, 1637); Bettinus (Apiaria, 1645); A.
- There is a great deal of practical information on lenses in connexion with the camera and other optical instruments, and the book is valuable as a repertory of early practical optics, also for the numerous references to and extracts from previous writers.
- It accordingly comments on the Sphaerica of Theodosius, the Moving Sphere of Autolycus, Theodosius's book on Day and Night, the treatise of Aristarchus On the Size and Distances of the Sun and Moon, and Euclid's Optics and Phaenomena.