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AF/OCT imaging system; L: lens, DM: dichroic mirror; PMT: photomultiplier; FORJ: fiber optic rotary joint; RPD: rotary pull-back drive; DCF: Double-clad fiber; BPD: balanced photo-detector, Fiber Tip inset; DCF: double-clad fiber; MMF: multi-mode fiber; GRIN: graded index fiber; NCF: no-core fiber.
