Mr. Hai Hua Feng Profile

Hai Hua Feng

at Wenzhou Medical Univ

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 6 August 2014 Paper

Freeform manufacturing of a progressive addition lens by use of a voice coil fast tool servo

Yi Yu Li, Jiao Jie Chen, Hai Hua Feng, Chaohong Li, Jia Qu, Hao Chen

Proceedings Volume 9281, 92810Q (2014) https://doi.org/10.1117/12.2067786

KEYWORDS: Surface finishing, Diamond turning, Polishing, Fourier transforms, Manufacturing, Servomechanisms, Diamond machining, Diamond, Optics manufacturing, Lithium

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Proceedings Article | 26 November 2012 Paper

Numerical simulation of polarization dependent characteristics of the structured thin-films phase grating

Yi Yu Li, Chuan Hu, Yu Chen Wu, Hai Hua Feng, Jiao Jie Chen

Proceedings Volume 8556, 85561D (2012) https://doi.org/10.1117/12.981858

KEYWORDS: Polarization, Diffraction, Diffraction gratings, Thin films, Dielectric polarization, Finite-difference time-domain method, Refractive index, Near field, Multilayers, Near field diffraction

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Proceedings Article | 16 October 2012 Paper

Design and manufacture of anti-IR thin films for resin lens

Jiaojie Chen, Haihua Feng, Hao Chen, Chuan Hu, Yiyu Li

Proceedings Volume 8416, 84160S (2012) https://doi.org/10.1117/12.971170

KEYWORDS: Thin films, Silica, Coating, Infrared radiation, Sputter deposition, Visible radiation, Refractive index, Eye, Thin film coatings, Thin film manufacturing

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Proceedings Article | 15 October 2012 Paper

Optical and mechanical design of 10X zoom lens for low-vision devices

Yiyu Li, Chuan Hu, Jiaojie Chen, Haihua Feng, Yuanyuan Wang, Fan Lu

Proceedings Volume 8419, 84190R (2012) https://doi.org/10.1117/12.970484

KEYWORDS: Zoom lenses, Mechanical engineering, Glasses, Relays, Modulation transfer functions, Lenses, Video, Tolerancing, Objectives, Lens design

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