Yang Wang, Ning Wang, Zhiyuan Gu, Lei Zhang, Yuegang Fu. Design of miniaturization concentric reflective mobile phone lens[J]. Infrared and Laser Engineering, 2021, 50(11): 20210129
- Infrared and Laser Engineering
- Vol. 50, Issue 11, 20210129 (2021)
Fig. 1. Concentric lens
Fig. 2. Light path of concentric lens
Fig. 3. Mobile phone lens structure after optimization
Fig. 4. MTF curves
Fig. 5. Spot diagram
Fig. 6. Relative illumination
Fig. 7. Structure of spherical filter
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Table 1. Optical design prescription
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Table 2. Initial structural prescription
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Table 3. Tolerance of the optical system
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