Infrared and Laser Engineering, Volume. 52, Issue 5, 20220763(2023)
Relative illuminance improvement method of monocentric reflective mobile phone lens
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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
Table 1. Optical design parameters
View tableView in ArticleTable 1. Optical design parameters
Parameter Value Waveband/nm 486-656 (F, d, C) Relative aperture 1/1.8 Full field of view/(°) 100 Focal length/mm 2.7 Total length/mm $ \leqslant $ 2.7Back focal length/mm $ \geqslant $ 0.5
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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
Paper Information
Category: Optical design
Received: Oct. 28, 2022
Accepted: --
Published Online: Jul. 4, 2023
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