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. 2018 Apr 16;9(5):2205–2213. doi: 10.1364/BOE.9.002205

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© 2018 Optical Society of America under the terms of the OSA Open Access Publishing Agreement

© 2018 Optical Society of America under the terms of the OSA Open Access Publishing Agreement

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Fig. 2 — Spatial resolutions of the handheld microscope. (a) The raw data, fitted edge spread function (ESF) and derived line spread function (LSF) of the blade edge (ORPAM). (b) The raw data, fitted edge spread function (ESF) and derived line spread function (LSF) of the blade edge (OCT). (c) The raw data and fitted profile of a Hilbert-transformed A-line (ORPAM). (d) The fitted point spread function (PSF) of a mirror surface (OCT).