The selection of the material, shaping and fine grinding of the substrate, and the polishing technologies are discussed in the paper. The final measuring results of the optical surface are given.

讨论了材料的选择、基底成形精磨及抛光工艺研究，给出了最终光学表面的测量结果。

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In order to guarantee surface precision of using locus shaping method machining optical parts, the factors of fine grinding machine which affects surface error of part is theoretically analysed.

为了保证用轨迹成型法加工光学零件的面形精度，对精密磨削机床影响工件面形误差的因素进行了理论分析。

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