Jianda Gu, Yongji Liu, Yayan Bian, Baokai Liu, Hao Yu. A Dual-Area Aspheric Diffractive Intraocular Lens for Large Corneal Asphericity Variation[J]. Acta Optica Sinica, 2020, 40(10): 1022001
- Acta Optica Sinica
- Vol. 40, Issue 10, 1022001 (2020)
Fig. 1. Cross-section profile of the effective optical zone of the dual-area aspheric diffractive IOL
Fig. 2. MTF of human eyes with the proposed IOL under a 2.5 mm pupil at wavelength of 555 nm. (a) 0° FOV; (b) 4° FOV
Fig. 3. MTF of human eyes with the proposed IOL in polychromatic light at nine object locations in photonic vision condition. (a) 0° FOV; (b) 4° FOV
Fig. 4. MTF of human eyes with the prposed IOL with different corneal aspherical coefficients as a function of the object distance in the bright vision and 0° FOV. (a) Q=-0.44; (b) Q=0.02; (c) Q=-0.70; (d) Q=0.60
Fig. 5. MTF of the human eyes with the proposed IOL at 50 cycles·mm-1 for 0° FOV as a function of the pupil diameter at nine object distances
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Table 1. Structural parameters of the aphakia model
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Table 2. Parameters of the anterior surface of intraocular lens
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Table 3. Parameters of the posterior surface of intraocular lens
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Table 4. Diffraction phase coefficients of the inner zone (r≤1.5 mm) of the anterior surface of intraocular lens
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Table 5. Statistical results of MTF after the Monte Carlo sampling analysis at spatial frequency of 50 cycles·mm-1
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Table 6. Statistical results of MTF after the Monte Carlo sampling analysis when considering machining tolerances (spatial frequency of 25 cycles·mm-1)
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Table 7. Statistical results of MTF after the Monte Carlo sampling analysis when considering assembly tolerances (spatial frequency of 25 cycles·mm-1)
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