Meaning of OPTICAL in English

OPTICAL

transcription, транскрипция: [ ɒptɪk(ə)l ]

Optical devices, processes, and effects involve or relate to vision, light, or images.

...optical telescopes.

...the optical effects of volcanic dust in the stratosphere.

ADJ : usu ADJ n

Collins COBUILD Advanced Learner's English Dictionary.      Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне.