摘要
A fiber-optic 3D confocal scanning microendoscope employing MEMS scanners for both lateral and axial scan was designed and constructed. The MEMS 3D scan engine achieved a lateral scan range of over ±26° with a 2D MEMS scanning micromirror and a depth scan of over 400 μm with a 1D MEMS tunable microlens. The lateral resolution and axial resolution of this system were experimentally measured as 1.0 μm and 7.0 μm, respectively. 2D and 3D confocal reflectance images of micro-patterns, micro-particles, onion skins and acute rat brain tissue were obtained by this MEMS-based 3D confocal scanning microendoscope.
源语言 | 英语 |
---|---|
页(从-至) | 89-95 |
页数 | 7 |
期刊 | Sensors and Actuators A: Physical |
卷 | 215 |
DOI | |
出版状态 | 已出版 - 15 8月 2014 |
已对外发布 | 是 |