Honghai LIU. Panoramic fisheye optical system based on freeform surface design[J]. Journal of Applied Optics, 2022, 43(3): 392

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- Journal of Applied Optics
- Vol. 43, Issue 3, 392 (2022)

Fig. 1. Schematic diagram of distortion model

Fig. 2. Structure diagram of optical system

Fig. 3. Schematic diagram of different surface types

Fig. 4. Schematic diagram of imaging circle

Fig. 5. MTF图

Fig. 6. Spot diagram of imaging

Fig. 7. Distortion diagram of f -θ

Fig. 8. Relative illumination diagram

Fig. 9. Schematic diagram of imaging

Fig. 10. Actual effect picture of elliptical imaging
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Table 1. Main design parameters of optical system
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Table 2. Parameters of free-form surface
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Table 3. Parameters of rotational symmetric surface

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