Demonstrations using a Fabry–Perot. II. Laser modes display
作者:
Chandrasekhar Roychoudhuri,
Robert H. Noble,
期刊:
American Journal of Physics
(AIP Available online 1975)
卷期:
Volume 43,
issue 12
页码: 1057-1059
ISSN:0002-9505
年代: 1975
DOI:10.1119/1.9960
出版商: American Association of Physics Teachers
数据来源: AIP
摘要:
A Fabry–Perot etalon is used to display both the longitudinal and the transverse modes present in a laser beam. Analysis and experimentations show that plates no better than λ/20 flatness and spacers in the range between 4 and 10 cm are satisfactory for helium–neon lasers.
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