Optimal Design of Progressive Addition Lenses Based on Aspherical Formula

Haiping Zhang; Yunhai Tang; Huixing Zhang; Xiaoyi Chen

doi:10.3788/LOP202259.0322001

Laser & Optoelectronics Progress, Volume. 59, Issue 3, 0322001(2022)

Optimal Design of Progressive Addition Lenses Based on Aspherical Formula

Haiping Zhang^1,2, Yunhai Tang^1、*, Huixing Zhang^1,2, and Xiaoyi Chen^2,3

¹Jiangsu Key Laboratory of Micro and Nano Heat Fluid Flow Technology and Energy Application, School of Physical Science and Technology, Suzhou University of Science and Technology, Suzhou , Jiangsu 215009, China

²Graduate Practice Station, Suzhou Mason Optical Co., Ltd., Suzhou , Jiangsu 215007, China

³Suzhou Mason Optical Technology Ltd., Suzhou , Jiangsu 215007, China

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Figures & Tables(9)

Fig. 1. Schematic of functional zones of progressive addition lenses

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Fig. 2. Flow chart of direct design method

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Fig. 3. Contour maps of back surface of PAL before optimization. (a) Power; (b) astigmatism

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Fig. 4. A three-dimensional diagram of curvature adjustment element distribution

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Fig. 5. Contour maps of back surface of PAL after optimization. (a) Power; (b) astigmatism

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Fig. 6. Meridian power distribution curves before and after optimization

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Fig. 7. FFV simulation distributions of PAL before optimization. (a) Power; (b) astigmatism

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Fig. 8. FFV simulation distributions of PAL after optimization. (a) Power; (b) astigmatism

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Table 1. Parameters in curvature adjustment element expression
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Table 1. Parameters in curvature adjustment element expression
i m_i σ_i /mm x_i /mm
1 1.0 17.3 -5
2 0.5 19.0 27
3 0.3 27.4 50

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Haiping Zhang, Yunhai Tang, Huixing Zhang, Xiaoyi Chen. Optimal Design of Progressive Addition Lenses Based on Aspherical Formula[J]. Laser & Optoelectronics Progress, 2022, 59(3): 0322001

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