Optical fiber and Optical path

Optical fiber noun - A very thin fiber made of glass that functions as a waveguide for light; used in bundles to transmit images.

Optical path and optical fiber are semantically related in light guide topic. In some cases you can use "Optical path" instead a noun phrase "Optical fiber".

Optical fiber and optical path are semantically related in light guide topic. You can use "Optical fiber" instead a noun "Optical path".