Yaqiong Wang, Huazhong Xiang, Xiaodie Zhan, Yunjin Zhang, Qihui Ding, Xin Zhang, Gang Zheng, Jiabi Chen, Cheng Wang, Dawei Zhang, Songlin Zhuang. Design of Progressive Addition Lens Based on Weight Function Optimization[J]. Acta Optica Sinica, 2023, 43(8): 0822028
- Acta Optica Sinica
- Vol. 43, Issue 8, 0822028 (2023)
Fig. 1. Progressive addition lens
Fig. 2. Two mean curvature distributions. (a) Mean curvature distribution of indirect method; (b) mean curvature distribution of direct method
Fig. 3. Weight function distributions of hard design and soft design. (a) Hard design weight function; (b) soft design weight function
Fig. 4. Mesh division of progressive addition lens
Fig. 5. Reconstruction weight function distributions. (a) Conformity weight function distribution; (b) optimized reconstruction weight function distribution
Fig. 6. Simulation results of optical power of lenses 1 and 5. (a) Optical power of lens 1; (b) optical power of lens 5
Fig. 7. Simulation results of astigmatism for lenses 1 and 5. (a) Astigmatism of lens 1; (b) astigmatism of lens 5
Fig. 8. Photos of five lenses
Fig. 9. Measurement results of lens optical power. (a) Optical power of lens 1; (b) optical power of lens 2; (c) optical power of lens 3; (d) optical power of lens 4; (e) optical power of lens 5
Fig. 10. Measurement results of lens astigmatism. (a) Astigmatism of lens 1; (b) astigmatism of lens 2; (c) astigmatism of lens 3; (d) astigmatism of lens 4; (e) astigmatism of lens 5
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Table 1. Lens parameters
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Table 2. Measured photometric values and zone width of PALs
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