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Acta Optica Sinica, Volume. 43, Issue 8, 0822028(2023)

Design of Progressive Addition Lens Based on Weight Function Optimization

Yaqiong Wang1, Huazhong Xiang1、*, Xiaodie Zhan1, Yunjin Zhang1, Qihui Ding1, Xin Zhang1, Gang Zheng1,4, Jiabi Chen3, Cheng Wang1,4, Dawei Zhang2,3, and Songlin Zhuang2,3
Author Affiliations
  • 1Institute of Medical Optics and Optometry, School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China
  • 2Engineering Research Center of Optical Instruments and Systems, Ministry of Education, University of Shanghai for Science and Technology, Shanghai 200093, China
  • 3School of Optical-Electrical and Computer Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China
  • 4Shanghai Engineering Research Center of Interventional Medical Device, University of Shanghai for Science and Technology, Shanghai 200093, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (12)
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    References (18)
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    Figures & Tables(12)
    Progressive addition lens

    Fig. 1. Progressive addition lens

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    Two mean curvature distributions. (a) Mean curvature distribution of indirect method; (b) mean curvature distribution of direct method

    Fig. 2. Two mean curvature distributions. (a) Mean curvature distribution of indirect method; (b) mean curvature distribution of direct method

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    Weight function distributions of hard design and soft design. (a) Hard design weight function; (b) soft design weight function

    Fig. 3. Weight function distributions of hard design and soft design. (a) Hard design weight function; (b) soft design weight function

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    Mesh division of progressive addition lens

    Fig. 4. Mesh division of progressive addition lens

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    Reconstruction weight function distributions. (a) Conformity weight function distribution; (b) optimized reconstruction weight function distribution

    Fig. 5. Reconstruction weight function distributions. (a) Conformity weight function distribution; (b) optimized reconstruction weight function distribution

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    Simulation results of optical power of lenses 1 and 5. (a) Optical power of lens 1; (b) optical power of lens 5

    Fig. 6. Simulation results of optical power of lenses 1 and 5. (a) Optical power of lens 1; (b) optical power of lens 5

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    Simulation results of astigmatism for lenses 1 and 5. (a) Astigmatism of lens 1; (b) astigmatism of lens 5

    Fig. 7. Simulation results of astigmatism for lenses 1 and 5. (a) Astigmatism of lens 1; (b) astigmatism of lens 5

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    Photos of five lenses

    Fig. 8. Photos of five lenses

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    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. 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

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    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

    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 1. Lens parameters

      Index nFront curvature radius R /mmBase bend /DDistance SPHADD /DThickness d /mm
      1.56139.753.9502.002.30

    • Table 2. Measured photometric values and zone width of PALs

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      Table 2. Measured photometric values and zone width of PALs

      LensActual distance SPH /DActual distance CYL /DActual ADD /DWidth of distance zone /mmWidth of intermediate zone /mmWidth of near zone /mm
      10.34-0.271.7024.815.2810.28
      20.11-0.181.9427.105.208.00
      30.07-0.091.9724.355.008.15
      40.15-0.171.9328.854.4210.29
      50.010.081.9225.345.466.93
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    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

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    Paper Information

    Category: Optical Design and Fabrication

    Received: Jul. 18, 2022

    Accepted: Sep. 6, 2022

    Published Online: Apr. 6, 2023

    The Author Email: Xiang Huazhong (xiang3845242@163.com)

    DOI:10.3788/AOS221486

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology