What is a Laser Etalon?
A laser etalon is a device that is used to accurately measure the frequency of a laser beam. It works by using the principle of interference, which occurs when two waves meet and either reinforce or cancel each other out.
A laser etalon is a device that is used to accurately measure the frequency of a laser beam. It works by using the principle of interference, which occurs when two waves meet and either reinforce or cancel each other out.