DOI

  • Vladimir Berenberg
  • Vladimir Venediktov
  • Nikolay Freygang
  • Yury Petrushin
  • Larisa Amosova
  • Nina Pletneva
  • Mark Gruneisen

We discuss several schemes and methods, providing the possibility to extend the method of dynamic holographic correction of distortions by means of optically addressed liquid crystal spatial light modulators (OA LC SLMs) to IR spectral range. These are first of all the schemes with TV (computer) relay of interferogram to modulator and double-wavelength dynamic holography schemes. We consider also the performance of first OA LC SLMs, specially developed for correction in 2.5-4 μm spectral range, providing diffraction efficiency of ∼10% in traditional scheme and about 75% in the case of grating with asymmetric profile.

Язык оригиналаанглийский
Страницы (с-по)291-297
Число страниц7
ЖурналProceedings of SPIE - The International Society for Optical Engineering
Том4884
DOI
СостояниеОпубликовано - 2002
СобытиеOptics in Atmospheric Propagation and Adaptive Systems V - Agia Palagia, Crete, Греция
Продолжительность: 24 сен 2002 → 27 сен 2002

    Предметные области Scopus

  • Электроника, оптика и магнитные материалы
  • Физика конденсатов
  • Прикладные компьютерные науки
  • Прикладная математика
  • Электротехника и электроника

ID: 88610391