Fiber & Lasers
Two-Mirror Cavity Waist
Waist radius and its position inside a stable two-mirror cavity.
w₀² = (λL/π)·[g1g2(1-g1g2)/(g1+g2-2g1g2)²]^0.5
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.