Xiao Liang, Huilin Jiang, Hao Sun, Chunyan Wang, Huan Liu. Solving initial structure of bifocal system according to theory of paraxial optics[J]. Infrared and Laser Engineering, 2021, 50(6): 20200523
- Infrared and Laser Engineering
- Vol. 50, Issue 6, 20200523 (2021)
Fig. 1. Structure diagram of axial bifocal optical system
Fig. 2. Light path of paraxial optical system
Fig. 3. Light path after the first step optimization
Fig. 4. Light path after the second step optimization
Fig. 5. Light path diagram after the third step optimization
Fig. 6. Light path and aberration diagram. (a) Light path; (b) Spot diagram; (c) MTF; (d) Field curvature and distortion; (e) Lateral color
Fig. 6. [in Chinese]
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Table 1. Design index of optical system
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Table 2. Lens parameters after the first step optimization
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Table 3. Lens parameters after the second step optimization
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Table 4. Lens parameters after the third step optimization
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Table 5. The size of aberration during optimization
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