共口径宽光谱复眼光学系统设计(英文)
发布时间:2022-01-07 01:05
为了扩大复眼光学系统的接收光谱,研究了一种可见光、长波红外复眼光学系统.推导了双波段共焦面方程,建立了子眼系统与接收系统的匹配要求.子眼光学系统的工作波段为0.38~0.78μm和8~12μm,焦距为5mm,相对孔径为1∶3,视场为10°.两个波段的子眼系统成像位置均为2.92mm,相邻的两个中心光轴夹角为4.016°,共650个子眼,合并后的视场为90°.接收系统的焦距为4mm,视场为80°,相对孔径为1∶3.子眼系统和接收系统的图像质量良好,在-40~60℃的温度范围内无热差影响.
【文章来源】:光子学报. 2020,49(03)北大核心EICSCD
【文章页数】:13 页
【文章目录】:
0 Introduction
1 Principle of common path compound eye optical system
1.1 Sub-eye common image theory
1.2 Receiving system calculation
2 Design of optical system
2.1 Design of sub-eye
2.2 Design of receiving system
3 Athermalization and analysis
3.1 Wide spectrum athermalization
3.2 Image plane distribution analysis
3.3 Diffraction surface analysis
4 Conclusion
本文编号:3573498
【文章来源】:光子学报. 2020,49(03)北大核心EICSCD
【文章页数】:13 页
【文章目录】:
0 Introduction
1 Principle of common path compound eye optical system
1.1 Sub-eye common image theory
1.2 Receiving system calculation
2 Design of optical system
2.1 Design of sub-eye
2.2 Design of receiving system
3 Athermalization and analysis
3.1 Wide spectrum athermalization
3.2 Image plane distribution analysis
3.3 Diffraction surface analysis
4 Conclusion
本文编号:3573498
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