The experimental results are given of the two kinds of compensation plates consiting of hologram plate and photoconductive thermoplastic plate for improving image quality of the Fresnel optical lens.

给出了“全息干版”和“光导热塑片”制备的两种“补偿板”对菲涅耳透镜进行象质改善的实验结果。

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The preparation process of the enhanced low-temperature thermoplastic material comprises the following steps: granulating, plate making, perforating, cross-linking, and the like.

所述的增强型低温热塑材料的制备工艺，包括造粒、制板、打孔、交联等步骤。

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