We offer ruled and holographic diffraction gratings.
我们提供常规和全息衍射光栅。
The paper also gives various key technologies in manufacturing high efficient holographic diffraction gratings in detail.
文中全面分析了制作高效率平面全息光栅的各项关键技术。
Abstract: in light of the manufacturing principles of holographic diffraction gratings, the paper presents a main method of manufacturing the holographic gratings.
摘要：从全息衍射光栅的制作原理出发，介绍了全息光栅的主要制作方法，并与刻划光栅对比分析了全息衍射光栅的诸多优点。
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