作者: J. N. Forkey , W. R. Lempert , R. B. Miles
DOI: 10.1364/OL.22.000230
关键词:
摘要: We report high-resolution measurements of the spatial variation optical frequency an injection-seeded unstable-resonator Q-switched Nd:YAG laser. Images second harmonic taken through a molecular-iodine notch filter show variations as much 100 MHz (second harmonic) between center and edge beam.