(physics) The physics of light and vision. / The light-related aspects of a device. / (figuratively) Perception, image, public relations, especially in politics.

plural of optic

One of a set of choices that can be made. / The freedom or right to choose.

To purchase an option on something. / (computing, dated) To configure, by setting an option.

Expecting the best in all possible ways.

The best or most favorable condition, or the greatest amount or degree possible under specific sets of comparable circumstances.

The best or most advantageous; surpassing all others.

A photoelastic effect produced by ultrasonic waves in a transparent material.

Of, or relating to sight; visual. / Designed to assist or enhance sight / Of, or relating to optics. / Of, or relating to visible light. / Incorporating light-sensitive devices.

(film) Any special effect requiring laboratory work on the film.