Рентгеновские объемные голограммные элементы

2008 
This report is devoted to aberrational calculation of the reconstruction scheme and of the recording scheme of the x-ray volume holographic optical elements (HOE). It is shown that all monochromatic aberrations (defocusing, spherical aberration, coma, astigmatism, curvature to surfaces and distortion) have components, which are linear and nonlinear proportionate to thickness of HOE. The calculations of axial volume HOE for x-ray area of spectrum are executed. It is shown that defocusing, third and fifth orders of the spherical aberration can be corrected by choice of the coordinates of sources writing referent and object spherical waves, of the recording wavelength and of the shrinkages factor on thickness. The optimum choice of the light diameter allows to reduce of the seventh order of the spherical aberration before difraction limit.
    • Correction
    • Source
    • Cite
    • Save
    • Machine Reading By IdeaReader
    4
    References
    0
    Citations
    NaN
    KQI
    []