We simulated the light exposure distribution of the mask and structure of the Fresnel lens in computer.

用计算机模拟了制作菲涅耳透镜时灰度掩模的曝光量分布和菲涅耳透镜的面形结构。

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We simulated the light exposure distribution of the mask and structure of the Fresnel lens in computer.

用计算机模拟了制作菲涅耳透镜时灰度掩模的曝光量分布和菲涅耳透镜的面形结构。

youdao