Could any one plz guide in monochrome source setting how could we define

- May 8, 2025 at 10:30 am
  
  uzmayaqoob1960
  Subscriber
  
  the FWHM of monochromatic sourcd interms of Pulse width and bandwidth setting .Let say my source is 420nm then plz guide how to do that?
- May 9, 2025 at 2:03 am
  
  Kirill
  Forum Moderator
  
  Dear Subscriber,
  To reduce the spectral width of a pulse, please switch to "set time domain" and increase the "pulselength" parameter.
  Best regards,
  Kirill