Laser Fundamentals
Single-Photon Energy
Convert between wavelength and quantum energy in eV.
E = 1239.8 / λ
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.