THEORETICAL RESEARCH OF CONCAVE TRANSMISSION HOLOGRAM DIFFRACTION GRATING PROPERTIES

E. R. Muslimov


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Abstract

Theoretical research of novel element properties - transmission concave hologram diffraction grating (TCHDG) is carried out. Possibility of spectrograph construction with flat field on the basis of such grating is shown; expressions for scheme parameters and recording parameters determination are produced. Modeling of a number of such spectrograph schemes is implemented and guidelines for structural parameters choice are worked out on the basis of modeling results.


Keywords: transmission concave hologram diffraction grating (TCHDG), aberration function, correction of aberrations, flat field, modeling

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