Rapid fabrication of quasi-periodic aspherical concave microlens array with different focal lengths on fused silica by shaping picosecond laser-induced multi-step wet-etching for multi-layer optical imaging
| Autor: | Kong, Dejian, Sun, Xiaoyan, Zhang, Limu, Hu, Youwang, Duan, Ji-an |
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| Zdroj: | In Optics and Laser Technology July 2024 174 |
| Databáze: | ScienceDirect |
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