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Title: Wavelength meter having elliptical wedge

A wavelength meter is disclosed which can determine the wavelength of a laser beam from a laser source within an accuracy range of two parts in 10.sup.8. The wavelength meter has wedge having an elliptically shaped face to the optical path of the laser source and includes interferometer plates which form a vacuum housing.
Authors:
 [1] ;  [1]
  1. (Livermore, CA)
Publication Date:
OSTI Identifier:
868570
Report Number(s):
US 5168324
DOE Contract Number:
W-7405-ENG-48
Resource Type:
Patent
Research Org:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Country of Publication:
United States
Language:
English
Subject:
wavelength; meter; elliptical; wedge; disclosed; determine; laser; beam; source; accuracy; range; 10; elliptically; shaped; optical; path; interferometer; plates; form; vacuum; housing; laser beam; optical path; laser source; wavelength meter; vacuum housing; /356/