Abstract
This paper introduces the functions of collimation and beam shaping of LD can be integrated within a single micro-optical element - GRIN lens. A symmetric and collimated laser beam can be achieved when the GRIN lens with two different focal lengths is positioned correctly. The design, the fabrication of the GRIN lens are demonstrated respectively. The effect of elliptic mask aperatures on the parameters of GRIN lens is analyzed.
Original language | English |
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Pages (from-to) | 520-526 |
Number of pages | 7 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 4231 |
DOIs | |
Publication status | Published - 2000 |
Event | Advanced Optical Manufacturing and Testing Technology 2000 - Chengdu, China Duration: 1 Nov 2000 → 3 Nov 2000 |
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Zhou, Z., Cui, F., Sun, Y., & Gao, C. (2000). GRIN lens for LD beam collimation and shaping. Proceedings of SPIE - The International Society for Optical Engineering, 4231, 520-526. https://doi.org/10.1117/12.402809