Q-Switched Lasers
Longitudinal Mode Spacing
Frequency and wavelength spacing of a resonator's longitudinal modes; the center wavelength strongly affects the wavelength spacing.
Δν = c / 2nL, Δλ = λ² / 2nL
Fill the inputs from a real part
Every number is read from that part's datasheet entry: peak power and pulse energy as rated, pulse width at the part's rated maximum.
Solve for
Inputs
Result
Live diagram
Drawn from the values above, redrawn as you type - the same physical schematic the mini-program shows.