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. 2020 Jul 22;11(8):4520–4535. doi: 10.1364/BOE.393906

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Published by The Optical Society under the terms of the Creative Commons Attribution 4.0 License. Further distribution of this work must maintain attribution to the author(s) and the published article’s title, journal citation, and DOI.

Published by The Optical Society under the terms of the Creative Commons Attribution 4.0 License. Further distribution of this work must maintain attribution to the author(s) and the published article’s title, journal citation, and DOI.

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Fig. 4. — Magnified view of the regions of interest indicated with the white squares in Fig. 3. The insets show the corresponding FFT images of the regions of interest. The white arrow indicates the radius of Yellott’s ring. The dimension of the magnified image is 1.3° × 1.3°.