Yayan Bian, Yongji Liu, Baokai Liu, Jianda Gu. Contact Lens for Controlling Myopia Progression and Correcting Myopia and Astigmatism[J]. Acta Optica Sinica, 2020, 40(4): 0422001
- Acta Optica Sinica
- Vol. 40, Issue 4, 0422001 (2020)
Fig. 1. Anterior surface structure of the multi-zone aspheric contact lens
Fig. 2. MTF curves of the myopia-astigmatism model eye fitted with the designed multi-zone soft contact lens under a pupil diameter of 3 mm
Fig. 3. Peripheral defocus as a function of the visual field under 3 mm and 6 mm pupil diameters for the myopia-astigmatism model eye fitted with the designed multi-zone soft contact lens
Fig. 4. MTF curves of the myopia-astigmatism model eye fitted with the designed multi-zone soft contact lens under 3 mm pupil diameter when the contact lens was tilted within 30°
Fig. 5. MTFs of the myopia-astigmatism model eye implanted with the designed multi-zone soft contact lens under 3 mm pupil diameter when the contact lens was decentered within 0.7 mm (X stands for temporal decentration and Y stands for inferior decentration)
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Table 1. Structural parameters of Atchison myopic eye model
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Table 2. Radius of curvature for the 5 zones of the contact lens anterior surfaces
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