We study the high numerical aperture focusing properties and typical applications of axially-symmetric polarized beams (ASPBs) with high polarization orders.
2
光束圆形偏光器系统设计用来进行从线式偏振光束到圆形偏振光束的转化。
The beam circular Polarizer System is designed to convert the laser beam from a linearly polarized beam to a circularly polarized beam.
3
分析表明，与径向偏振光束相比，环向偏振光束在远场具有更好的能量集中度。
The analyses show that azimuthal polarization compared with radial polarization has better energy focusability in the far field.
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