• Laser & Optoelectronics Progress
  • Vol. 57, Issue 21, 213301 (2020)
Wang Danqi1, Yuan Qun1, Yin Changjun2, Gao Zhishan1, and Li Xinhua1、3
Author Affiliations
  • 1南京理工大学电子工程与光电技术学院, 江苏 南京 210094
  • 2江苏省中医院, 江苏 南京 210029
  • 3金陵科技学院视光工程系, 江苏 南京 211169
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    DOI: 10.3788/LOP57.213301 Cite this Article Set citation alerts
    Wang Danqi, Yuan Qun, Yin Changjun, Gao Zhishan, Li Xinhua. Intraocular Lens Model and Its Three-Dimensional Printing Technology Based on Human Eye Data in China[J]. Laser & Optoelectronics Progress, 2020, 57(21): 213301 Copy Citation Text show less
    Human eye optical system with single refractive index. (a) Point diagram; (b) MTF curves
    Fig. 1. Human eye optical system with single refractive index. (a) Point diagram; (b) MTF curves
    Diagram of gradient refractive index lens model
    Fig. 2. Diagram of gradient refractive index lens model
    Human eye optical system with gradient refractive index. (a) Point diagram; (b) MTF curves
    Fig. 3. Human eye optical system with gradient refractive index. (a) Point diagram; (b) MTF curves
    Three-dimensional lens model. (a) Single refractive lens model; (b) gradient refractive lens model
    Fig. 4. Three-dimensional lens model. (a) Single refractive lens model; (b) gradient refractive lens model
    Schematic of lens model stress measurement
    Fig. 5. Schematic of lens model stress measurement
    Surface roughness of the lens model
    Fig. 6. Surface roughness of the lens model
    SurfacenumberSurfacetypeRadius /mm(meridian/sagittal plane)Conic(meridian/sagittal plane)Thickness /mmIndex
    1Biconic7.95/ 7.79-0.15/-0.160.521.380
    2Biconic6.62/6.20-0.14/-0.133.221.336
    3(STO)StandardInfinity001.336
    4Biconic1
    5Biconic19.091.336
    6Standard-12.300
    Table 1. Initial structural parameters of the human eye model in China
    SurfacenumberSurfacetypeRadius /mm(meridian/sagittal plane)Conic(meridian/sagittal plane)Thickness /mmIndex
    1Biconic7.95/ 7.79-0.15/-0.160.521.380
    2Biconic6.62/6.20-0.14/-0.133.221.336
    3(STO)StandardInfinity001.336
    4Biconic33.33/34.33-21.75/-22.75411.510
    5Biconic-10.99/-11.73-8.69/-9.6919.091.336
    6Standard-12.300
    Table 2. Optical parameters of a single refractive index lens eye model
    SurfacenumberSurfacetypeRadius /mm(meridian/sagittal plane)Conic(meridian/sagittal plane)Thickness /mmIndex
    1Biconic7.95/ 7.79-0.15/-0.160.521.380
    2Biconic6.62/6.20-0.14/-0.133.221.336
    3(STO)StandardInfinity001.336
    4Biconic10.14/11.09-6.58/-5.580.401.400
    5Biconic109.80/110.79-2/-20.301.490
    6Biconic-32.12/-33.12-2/-20.301.400
    7Biconic-5.473/-5.56-3.17/-3.4919.091.336
    8Standard-12.300
    Table 3. Structural parameters of eye model with gradient refractive index
    Wang Danqi, Yuan Qun, Yin Changjun, Gao Zhishan, Li Xinhua. Intraocular Lens Model and Its Three-Dimensional Printing Technology Based on Human Eye Data in China[J]. Laser & Optoelectronics Progress, 2020, 57(21): 213301
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