التفاصيل البيبلوغرافية
العنوان: |
Design of an off-axis reflective zoom optical system |
المؤلفون: |
Chao Mei, Hongtao Yang, Aqi Yan, Zhanli Guo |
المصدر: |
AOPC 2017: Optical Sensing and Imaging Technology and Applications. |
بيانات النشر: |
SPIE, 2017. |
سنة النشر: |
2017 |
مصطلحات موضوعية: |
Physics, Diffraction, Optics, Pixel, business.industry, Chromatic aberration, Detector, Focal length, Field of view, Zoom, business, F-number |
الوصف: |
With the limit of optical materials, it is difficult to design zoom optical systems which have long focal length by refractive systems with a simple configuration. All-reflective zoom optical systems could be lightweighted, compact and free of chromatic aberrations, and reflective optical systems can be unobscured by off-Axis mirrors and have very good application foreground. In this paper, an all-reflective zoom optical system was designed, the all-reflective zoom optical system worked in the band of 400~1000nm, the diameter of the pupil was 100mm, the F number was 6~15, focal length varied from 600~1500mm, field of view (FOV) was 2°×0.8°~0.8°×0.48°. The pixel size of detector was 10×10μm. The result showed that MTF was higher than 0.3 at 50lp/mm and the quality of the optical system approached the diffraction limit, which met the design demand. © 2017 SPIE. |
URL الوصول: |
https://explore.openaire.eu/search/publication?articleId=doi_________::b26c860aa78cf5b765bb58dab172875a https://doi.org/10.1117/12.2285188 |
رقم الأكسشن: |
edsair.doi...........b26c860aa78cf5b765bb58dab172875a |
قاعدة البيانات: |
OpenAIRE |