Optics letters
Newton's rings for absolute distance measurement.
Josh T Christensen, Luke S Trainor, Farhan Azeem, Florian Sedlmeir, Dmitry V Strekalov, Harald G L Schwefel
Published: 202510.1364/OL.572001
Abstract
In this study, we build upon our earlier research on distance calibration using Newton's rings [Opt. Lett.47, 6053 (2022)10.1364/OL.474539] in a disc-shaped whispering gallery mode resonator (WGMR). Here, we use a glass trapezoidal prism coupler to e…
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