Multimode fiber focusing
Wavefront shaping enables precise control of light propagation through multimode fibers (MMFs), facilitating diffraction-limited focusing for applications such as high-resolution single-fiber imaging and high-power fiber amplifiers. Holographic multimode fiber-based endoscopes aspire to deliver high-quality in vivo imaging inside previously inaccessible structures of living organisms, amongst other insightful applications. At its core are holographically synthesized light fields which, after propagating through a multimode. The pulse is shaped in time such that at the output of the multimode fiber an ultrashort pulse appears at a predefined focus.
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