• DocumentCode
    979053
  • Title

    Lens aberration effect on a laser-diode-to-single-mode-fibre coupler

  • Author

    Sumida, M. ; Takemoto, Kazuya

  • Author_Institution
    NTT Yokosuka Electrical Communication Laboratory, Yokosuka, Japan
  • Volume
    18
  • Issue
    14
  • fYear
    1982
  • Firstpage
    586
  • Lastpage
    587
  • Abstract
    The ball lens aberration effect has been analysed on a laser-diode-to-single-mode-fibre coupler. The analysis derived valuable relations between coupling efficiency and lens parameters of refractive index and focal length. Coupling efficiency of about 50% can be obtained for couplers which employ ball lenses with high refractive index.
  • Keywords
    aberrations; lenses; optical couplers; optical fibres; semiconductor junction lasers; ball lens aberration effect; coupling efficiency; focal length; laser-diode-to-single-mode-fibre coupler; optical couplers; optical fibre; refractive index;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19820402
  • Filename
    4246540