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A schematic of the swept‐source optical coherence tomography (SS‐OCT) system (A, attenuator; C, collimator; CCD, charge‐coupled device; DAQ, data acquisition; DM, dichroic mirror; Galvo, galvanometer; L, lens; M, mirror; MEMS, microelectromechanical systems; OCT, optical coherence tomography; PC, polarization controller; VCSEL, vertical cavity surface emitting laser)
