... 衍射显微镜：diffraction microscope 衍射透镜：diffractive lens 衍射摄谱仪：diffraction spectrograph ...
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harmonic diffractive lens 谐衍射透镜
binary fresnel diffractive lens 二元菲涅耳衍射透镜
Diffractive-refractive lens 折衍射透镜
diffractive optical lens 衍射光学透镜
In this paper, we bring forth a new optimal design method of Fresnel diffractive lens using in light beam collimation of laser diode.
针对国内外现有半导体激光器准直器件的缺点，提出了一种用于半导体激光器准直的相位型二元菲涅耳衍射透镜的优化方法。
This invention provides an infrared diffractive lens capable of focusing infrared rays within a wide range of wavelength band effectively.
本发明提供一种可高效地对宽波长范围的红外线进行聚光的红外线衍射透镜。
By this way we can design high diffraction efficiency, as well as lager numerical aperture diffractive lens under current machine fabrication condition.
该方法在现有衍射透镜加工设备分辨率条件下，可提高衍射透镜的衍射效率，增大衍射透镜的数值孔径。
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