• DocumentCode
    2226428
  • Title

    Diffractive optical elements in FLIR

  • Author

    Antier, C.

  • fYear
    1991
  • fDate
    16-18 Sep 1991
  • Firstpage
    190
  • Lastpage
    194
  • Abstract
    In forward looking infrared (FLIR), to save volume and weight, it would be interesting to replace a doublet by a hybrid lens which is a refractive lens with a surface diffractive element engraved on one of its faces. A diffractive/refractive zinc sulfide doublet and a zinc selenide hybrid lens have been realized by diamond turning. MTFs and diffraction efficiencies close to the theory have been measured
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Holographic Systems, Components and Applications, 1991., Third International Conference on
  • Conference_Location
    Edinburgh
  • Print_ISBN
    0-85296-528-1
  • Type

    conf

  • Filename
    152106