How Do You Spell Opticals

of, relating to, or applying optics or the principles of optics.constructed to assist sight or to correct defects in vision.of or relating to sight or vision; visual.of or relating to the eye.of or relating to an optician or opticians or to their products, especially eyeglasses: an optical service.

What is meant by optically?

optically adverb in a way that relates to light or the ability to see, or to what someone sees: … If information is read or stored optically, it is read or stored using light: People vote on paper ballots that are optically scanned by a machine or counted by hand.

What do optimally mean?

: most desirable or satisfactory : optimum optimal concentrations of a drug.