根据实验数据，使用焦距移动方法，生成长径比超过500的微碳柱。
Based on experimental data, the micro carbon pillar with an aspect ratio of over 500 was fabricated through focus moving method.
介绍了一种利用光栅的多缝衍射分光代替传统转角法的角度测量的微透镜焦距测量方法。
A new method of microlens focal length measurement by rotation method based on grating diffraction is introduced.
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