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. 2020 Jan 13;11(2):775–790. doi: 10.1364/BOE.375678

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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. 9. — Field aberrations of the NA1.7 objective lens. The figures show magnitudes of first order astigmatism and coma. The graphs have been largely interpolated from measurements conducted at the points marked with blue circles.