DOE with high diffractive efficiency can be fabricated by laser aided fabrication technology LDWS (laser direct writing system), similar to the way manufacturing micro electronics.
采用类似于微电子加工手段的激光辅助制造技术——激光直写技术，可以制作具有高衍射效率的DOE。
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。
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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