An image conduit is an optical device that can transfer an image plane spatially. It can use fiber optics.
It uses a bundle of fibers. Each fiber has TIR.
They are also called image guides, leached image bundles, and leached fiber bundles.
They can be rigid or flexible. If they are flexible they are known as flexible imaging bundles.[1]
Edmund optics sells image conduits as of the year 2024.[2]