Intraocular Lens Model and Its Three-Dimensional Printing Technology Based on Human Eye Data in China

Wang Danqi; Yuan Qun; Yin Changjun; Gao Zhishan; Li Xinhua

doi:10.3788/LOP57.213301

Laser & Optoelectronics Progress, Volume. 57, Issue 21, 213301(2020)

Intraocular Lens Model and Its Three-Dimensional Printing Technology Based on Human Eye Data in China

Wang Danqi¹, Yuan Qun¹, Yin Changjun², Gao Zhishan¹, and Li Xinhua^1,3

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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Figures & Tables(9)

$Human eye optical system with single refractive index. (a) Point diagram; (b) MTF curves$

Fig. 1. Human eye optical system with single refractive index. (a) Point diagram; (b) MTF curves

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$Diagram of gradient refractive index lens model$

Fig. 2. Diagram of gradient refractive index lens model

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$Human eye optical system with gradient refractive index. (a) Point diagram; (b) MTF curves$

Fig. 3. Human eye optical system with gradient refractive index. (a) Point diagram; (b) MTF curves

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$Three-dimensional lens model. (a) Single refractive lens model; (b) gradient refractive lens model$

Fig. 4. Three-dimensional lens model. (a) Single refractive lens model; (b) gradient refractive lens model

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Fig. 5. Schematic of lens model stress measurement

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Fig. 6. Surface roughness of the lens model

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Table 1. Initial structural parameters of the human eye model in China

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Table 1. Initial structural parameters of the human eye model in China

Surfacenumber	Surfacetype	Radius /mm(meridian/sagittal plane)	Conic(meridian/sagittal plane)	Thickness /mm	Index
1	Biconic	7.95/ 7.79	-0.15/-0.16	0.52	1.380
2	Biconic	6.62/6.20	-0.14/-0.13	3.22	1.336
3(STO)	Standard	Infinity	0	0	1.336
4	Biconic	—	—	1	—
5	Biconic	—	—	19.09	1.336
6	Standard	-12.30	0	—	—

Table 2. Optical parameters of a single refractive index lens eye model

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Table 2. Optical parameters of a single refractive index lens eye model

Surfacenumber	Surfacetype	Radius /mm(meridian/sagittal plane)	Conic(meridian/sagittal plane)	Thickness /mm	Index
1	Biconic	7.95/ 7.79	-0.15/-0.16	0.52	1.380
2	Biconic	6.62/6.20	-0.14/-0.13	3.22	1.336
3(STO)	Standard	Infinity	0	0	1.336
4	Biconic	33.33/34.33	-21.75/-22.754	1	1.510
5	Biconic	-10.99/-11.73	-8.69/-9.69	19.09	1.336
6	Standard	-12.30	0	—	—

Table 3. Structural parameters of eye model with gradient refractive index

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Table 3. Structural parameters of eye model with gradient refractive index

Surfacenumber	Surfacetype	Radius /mm(meridian/sagittal plane)	Conic(meridian/sagittal plane)	Thickness /mm	Index
1	Biconic	7.95/ 7.79	-0.15/-0.16	0.52	1.380
2	Biconic	6.62/6.20	-0.14/-0.13	3.22	1.336
3(STO)	Standard	Infinity	0	0	1.336
4	Biconic	10.14/11.09	-6.58/-5.58	0.40	1.400
5	Biconic	109.80/110.79	-2/-2	0.30	1.490
6	Biconic	-32.12/-33.12	-2/-2	0.30	1.400
7	Biconic	-5.473/-5.56	-3.17/-3.49	19.09	1.336
8	Standard	-12.30	0	—	—

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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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Paper Information

Category: Vision, Color, and Visual Optics

Received: Jan. 5, 2020

Accepted: --

Published Online: Oct. 26, 2020

The Author Email:

DOI:10.3788/LOP57.213301

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology