Ruolan Li, Yang Wang, Qianzhi Xu, Lei Zhang, Yuegang Fu. Relative illuminance improvement method of monocentric reflective mobile phone lens[J]. Infrared and Laser Engineering, 2023, 52(5): 20220763
- Infrared and Laser Engineering
- Vol. 52, Issue 5, 20220763 (2023)
Fig. 1. Vignetting of reflective monocentric lens
Fig. 2. Monocentric lens with virtual stop
Fig. 3. Monocentric lens ray tracing
Fig. 4. Optical path diagram of monocentric reflective lens
Fig. 5. （a） Layout and （b） spot diagram of mobile phone lens after optimization
Fig. 6. Spots of reflective monocentric mobile phone lens using conventional stop
Fig. 7. Reflective monocentric mobile phone lens model using virtual stop
Fig. 8. Spots of reflective monocentric mobile phone lens using virtual stop
Fig. 9. Relative illumination
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Table 1. Optical design parameters
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