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Method of producing dielectric diffraction gratings or dielectric multilayer interference filters
Method of producing dielectric diffraction gratings or dielectric multilayer interference filters
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机译:制造介电衍射光栅或介电多层干涉滤光片的方法
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摘要
There is disclosed a method of producing dielectric diffraction gratings. This method comprises (a) preparing a preform by forming one upon another layers of two or more glasses having different refractive indices at a given period, and (b) cutting the preform into flat pieces.
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