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System characterization results for the LS-SD-OCT system. (A) Reference (red) and sample (black) arm spectra measured at the detection end of the system. (B) Theoretical axial PSF and the axial PSF measured at a depth of 100 µm in free space with hardware (HDC) and software dispersion compensation (SDC). (C) Depth-dependent SNR and the fitted SNR rolloff. (D) Image of a USAF resolution target with intensity analysis (insert).
