Finesse Value using Cavity Quality Factor (Q) - Physics Calculator

Online Physics Calculator that allows you to calculate the finesse value (f) using the Cavity Quality Factor (Q) of a Fabry-Perot Interferometer.

Calculate Finesse Value using Cavity Quality Factor (Q) of a Fabry-Perot Interferometer

Online Physics Calculator that allows you to calculate the finesse value (f) using the Cavity Quality Factor (Q) of a Fabry-Perot Interferometer.

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Formula:

F= (λo/η'*h)*Q Where, F = Finesse λo = Free space wavelength η' = Cavity refractive index h = Cavity width Q = Cavity quality factor

In Physics, Fabry–Perot interferometers or also known as Fabry–Perot etalons are used in optical modems, spectroscopy, lasers, and astronomy.


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