Optical design of a line scanning laser ophthalmoscope
文献类型:会议论文
作者 | He, Yi1,2,3; Shi, Guohua1,2; Lu, Jing1,2; Li, Hao1,2,3; Zhang, Yudong1,2 |
出版日期 | 2012 |
会议名称 | Proceedings of the 2012 International Conference on Industrial Control and Electronics Engineering, ICICEE 2012 |
会议日期 | 2012 |
页码 | 734-737 |
通讯作者 | He, Y. |
中文摘要 | The paper describes the optical design of a line scanning laser ophthalmoscope (LSO). A line beam is used to illuminate the retina, meanwhile a linear array sensor is used for imaging the retina. For the Liou & Brennan eye model, we set the pupil diameter to be 2 mm, and the field of view is 6 degree on retinal plane (about 1.8 mm X 1.8 mm). ZEMAX optical modeling analysis shows that the main optical system achieves diffraction limit through the entire scanning angle. The magnification of the optical system is about 7 times, and the transverse resolution is less than 10 μm. For our 512 X 512 pixels imaging mode (the sensor line frequency is 98 KHZ), the frame frequency can achieve 200 fps. © 2012 IEEE. |
英文摘要 | The paper describes the optical design of a line scanning laser ophthalmoscope (LSO). A line beam is used to illuminate the retina, meanwhile a linear array sensor is used for imaging the retina. For the Liou & Brennan eye model, we set the pupil diameter to be 2 mm, and the field of view is 6 degree on retinal plane (about 1.8 mm X 1.8 mm). ZEMAX optical modeling analysis shows that the main optical system achieves diffraction limit through the entire scanning angle. The magnification of the optical system is about 7 times, and the transverse resolution is less than 10 μm. For our 512 X 512 pixels imaging mode (the sensor line frequency is 98 KHZ), the frame frequency can achieve 200 fps. © 2012 IEEE. |
收录类别 | EI |
语种 | 英语 |
源URL | [http://ir.ioe.ac.cn/handle/181551/7797] ![]() |
专题 | 光电技术研究所_自适应光学技术研究室(八室) |
作者单位 | 1.Key Laboratory on Adaptive Optics, Chinese Academy of Sciences, Chengdu 610209, China 2.Laboratory on Adaptive Optics, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, 610209, China 3.Graduate School of Chinese Academy of Sciences, Beijing 100039, China |
推荐引用方式 GB/T 7714 | He, Yi,Shi, Guohua,Lu, Jing,et al. Optical design of a line scanning laser ophthalmoscope[C]. 见:Proceedings of the 2012 International Conference on Industrial Control and Electronics Engineering, ICICEE 2012. 2012. |
入库方式: OAI收割
来源:光电技术研究所
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