finesse.components.cavity.Cavity.FSR
- property Cavity.FSR
The free-spectral-range (FSR) of the cavity.
This quantity is defined as,
\[\mathrm{FSR} = \frac{c}{L}, \]where \(c\) is the speed of light and \(L\) is the round trip optical path length of the cavity.
- Getter:
Returns the cavity free-spectral-range (read-only).