Abstract

This paper describes a high resolution photoelectric Fabry-Perot spectrometer for measuring optical line shifts, hyperfine structure intensities, and spectral line widths. The measurements reported were made within an accuracy of 1%. Details of the instrument construction are given.

© 1968 Optical Society of America

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Figures (3)

Fig. 1
Fig. 1

Schéma optique du spectromètre Fabry-Pérot de haute résolution.

Fig. 2
Fig. 2

Monture pour Fabry-Pérot à cales d’invar.

Fig. 3
Fig. 3

(a) Schéma optique del a source et du monochromateur, (b) schéma optique du monochromateur et de l’interféromètre Fabry-Pérot.

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