Simultaneous Wavelength Comparison of Lodine-Stabilized Lasers at 515 nm, 633 nm, and 640 nm
Autor: | G. Bonsch |
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Rok vydání: | 1985 |
Předmět: | |
Zdroj: | IEEE Transactions on Instrumentation and Measurement. :248-251 |
ISSN: | 1557-9662 0018-9456 |
DOI: | 10.1109/tim.1985.4315316 |
Popis: | The wavelengths of an Ar+ laser at 515 nm and of He-Ne lasers at 633 and 640 nm, all stabilized by saturated absorption in iodine-127, have been compared simultaneously by means of a servo-controlled Michelson interferometer. A new technique has been developed using a single polarization fiber for coupling the light to the interferometer and for examining the adjustment condition. This technique facilitates a comparatively simple and almost perfect optical adjustment. Relative uncertainties of less than 4 X 10-11 have been obtained for the comparison measurements. |
Databáze: | OpenAIRE |
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