interferometer
WLI PL
Vnation JSC

The Fabry-Perot is an interferometer with a resolution power greater than other interferometers, especially in comparison with the Michelson interferometer.
It permits greater precision in wavelength measurement. The resolution is sufficiently precise to separate very close lines as for the sodium doublet.
Applications :
Highlighting of multiple reflections
Cavity Finesse measurement and the resolution power measurement
Very close wavelength separation (Sodium doublet)
Technical characteristics:
Dimensions H300mm x L130mm x l210mm
Weight 8kg
Material aluminum and steel
Optical axis 22cm high
Mirror diameter 40mm
Useful diameter 38mm
Reflection coef > than 97%
Flatness ?/10
Mirror adjust. With 3 screws at 120?
Finesse >100
Translation by micrometric vernier
Displacement 25mm
Stability anti-vibrations silent-block stand