Multiple-wedge wavemeter for pulsed lasers.
Multiple-wedge wavemeter for pulsed lasers.
复制标题
用于脉冲激光器的多楔形波长计。
作者:
L. S. Lee;A. Schawlow
A wavelength meter capable of measuring the absolute wavelength of pulsed laser radiation to 1 part in 10(6) is described. It consists of five Fizeau, or optical-wedge, interferometers. The fringes from a standard (He-Ne) and an unknown laser are captured by a television camera interfaced with a microcomputer that calculates the wavelength.