Secondly, the hologram has higher diffraction efficiency as the exposure times decrease.

记录中曝光次数的减少也提高了全息图的衍射效率,使再现像更明亮.

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This article gives the properties of KLSBN crystal magnifying power, exponential gain coefficient and diffraction efficiency.

本文给出了新型光折变晶体KLSBN的放大率 、 指数增益系数及衍射效率的测试结果.

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