optics

باللغة العربية: بَصَرِيَّات

1. The physics of light and vision: basic optical science. · a PhD in the optics of liquid crystals
2. Technology that makes use of such physics: applied optical science; business lines making use of such technology. · defense R&D investments in both optics and electronics
3. The light-related aspects of a device. · the optics of liquid crystals under certain laboratory conditions· The optics of this telescope are particularly good.
4. Perception, image, public relations, especially in politics. (figuratively) · Near-synonyms: appearances, spectacle, theatrics; choreography· His policy prescription was sound, but the optics were horrible.