Precise wavelength calibration of a pressure scanned flat Fabry–Perot interferometer
- 1 March 1976
- journal article
- letter
- Published by AIP Publishing in Review of Scientific Instruments
- Vol. 47 (3) , 383-384
- https://doi.org/10.1063/1.1134634
Abstract
A precise method for calibrating the wavelength scan of a pressure swept flat Fabry–Perot interferometer is presented. A second Fabry–Perot is used to measure changes in the refractive index of the gas which sweeps the interferometers.Keywords
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