Investigation of focusing inhomogeneously polarized higher-order laser beams

Автор: Karpeev Sergei Vladimirovich, Khonina Svetlana Nikolaevna, Alferov Sergei Vladimirovich

Журнал: Компьютерная оптика @computer-optics

Рубрика: Дифракционная оптика, оптические технологии

Статья в выпуске: 4 т.36, 2012 года.

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We investigate focusing of laser beams with radial and azimuthal polarization formed by ear-lier developed optical system based on summation of two beams with circular polarization. Inves-tigation was spent by a method of confocal microscopy. The experiments have shown distinctions in focal intensity distributions for different types of the inhomogeneously polarized beams and as a whole are in agreement with results of the numerical modeling.

Inhomogeneously polarized beams, circular, radial and azimuthal polarization, higher-order cylindrical beams, confocal microscopy

Короткий адрес: https://sciup.org/14059115

IDR: 14059115

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