finesse.components.cavity.Cavity.finesse¶

property Cavity.finesse¶

The finesse of the cavity.

This quantity is defined as,

\[\mathcal{F} = \frac{\pi}{2\arcsin{\left( \frac{1 - \widetilde{l}}{2\sqrt{\widetilde{l}}} \right) }}, \]

where \(\widetilde{l} = \sqrt{1 - l}\) and \(l\) is the cavity loss.