• DocumentCode
    855589
  • Title

    Wide field angle bi-aspherical waveguide lens in LiNbO3 fabricated by proton-exchange

  • Author

    Tatsumi, Kohei ; Nakaguchi, Takao ; Ito, Satoshi

  • Author_Institution
    Mitsubishi Electr. Corp., Kamakura
  • Volume
    24
  • Issue
    9
  • fYear
    1988
  • fDate
    4/28/1988 12:00:00 AM
  • Firstpage
    546
  • Lastpage
    548
  • Abstract
    A bi-aspherical waveguide lens with a focal length of 12 mm and an F-number of 4 was designed and fabricated for a Ti:LiNbO3 waveguide by the proton-exchange technique. The experimental results show that the lens has almost diffraction-limited focusing characteristics within the incident beam angle of ±6°, and 5 dB insertion loss
  • Keywords
    integrated optics; lenses; lithium compounds; optical waveguide components; titanium; F-number; LiNbO3:Ti; bi-aspherical waveguide lens; diffraction-limited focusing characteristics; focal length; incident beam angle; proton-exchange;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • Filename
    19560