optical Hear it!

optical definition - telecom
In physics, relating to the study of light in the infrared (IR), visible, and ultraviolet (UV) regions of the electromagnetic spectrum. See also electromagnetic spectrum, IR, light, UV, and visible light.

Webster's New World Telecom Dictionary Copyright © 2008 by Wiley Publishing, Inc., Indianapolis, Indiana.
Used by arrangement with John Wiley & Sons, Inc.

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