УДК: 535.42
Effect of side diffraction orders on imaging quality produced by a refractive/diffractive objective in a digital camera
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Грейсух Г.И., Ежов Е.Г., Казин С.В., Степанов С.А. Влияние побочных дифракционных порядков на качество изображения, формируемого рефракционно-дифракционным объективом цифровой фотокамеры // Оптический журнал. 2016. Т. 83. № 3. С. 27–31.
Greisukh G.I., Ezhov E.G., Kazin S.V., Stepanov S.A. Effect of side diffraction orders on imaging quality produced by a refractive/diffractive objective in a digital camera [in Russian] // Opticheskii Zhurnal. 2016. V. 83. № 3. P. 27–31.
G. I. Greĭsukh, E. G. Ezhov, S. V. Kazin, and S. A. Stepanov, "Effect of side diffraction orders on imaging quality produced by a refractive/diffractive objective in a digital camera," Journal of Optical Technology. 83(3), 159-162 (2016). https://doi.org/10.1364/JOT.83.000159
We conduct an experimental study of the effect of the side diffraction orders on the imaging quality produced by a refractive/diffractive digital-camera objective and determine the diffractive efficiency requirements for a diffractive lens with a single-layer, single-profile, sawtooth microstructure that eliminates the impact of side-diffraction-order aureole (halo) on image quality.
diffractive efficiency, diffractive lens, phase-relief microstructure
Acknowledgements:This work was financially supported by the Russian Federation Ministry of Education and Science as part of a government task order in support of scientific activities at the university.
OCIS codes: 050.1970, 160.4670, 160.4890
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