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。
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。
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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