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. Author manuscript; available in PMC: 2019 Apr 1.
Published in final edited form as: J Biophotonics. 2017 Dec 27;11(4):e201700268. doi: 10.1002/jbio.201700268

Figure 4.

Figure 4

OCT fall-off plot showing SNR and axial point spread function measurements. (a) A -6 dB fall-off depth of 7.5 mm and full imaging range of 9.56 mm were measured when imaging with a 1.2 GHz k-clock. (b) The FWHM of the axial PSF in air was between 11-13 μm across the full imaging range.