本文描述了全息红外测温仪的原理及全息光学元件在光测高温中的应用，并给出了初步实验结果。

This paper introduced the principle of HOE Infrared Thermometer and its application in optical high temperature measurement. Preliminary experimental results are presented.

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根据色散、衍射和成像原理，报道了以全息光栅-棱镜组件为色散元件的直视分光镜的光路设计和性能分析。

The optical design and performance analysis of a direct vision spectroscope are reported in terms of the dispersion, diffraction and image formation.

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本文最后对空间光调制器进行了介绍和讨论，利用此光学元件，对偶氮液晶材料进行了偏振全息图像存储。

At last, we put emphasis on the Spatial Light Modulator (SLM). Based on this optical component, we record polarization holography images storage in an azo ionic liquid crystalline polymer.

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