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  1. Article

    Open Access

    The influence of large-diameter multifocal contact lens on ocular surface, visual quality, and visual function for presbyopic adults with dry eye syndromes

    This study investigated the influence of large-diameter multifocal contact lenses on the ocular surface, visual quality, and visual function for presbyopic adults with dry eye syndromes. The study enrolled 40–...

    Ching-Jen Hsiao, Hsiao-Ching Tung, Chuen‐Lin Tien, Yu-Wen Chang… in Scientific Reports (2023)

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  2. No Access

    Article

    Customized designed notch filters and applied effects on glare and contrast sensitivity in patients with dry eye syndrome

    Glare visual acuity and contrast sensitivity are important indicators of visual quality. Studies have shown that the glare visual acuity and contrast sensitivity in dry eye patients tend to degenerate, further...

    Chuen-Lin Tien, Su-Hui Su, Ching-Ying Cheng, Kuo-Chen Su in International Ophthalmology (2023)

  3. Article

    Open Access

    The influence of contact lenses with different optical designs on the binocular vision and visual behavior of young adults

    Theoretically, contact lenses change the accommodation and vergence demands of the eyes and directly or indirectly influence binocular vision. The purpose of this study was to investigate the influence of diff...

    Shyan-Tarng Chen, Hsiao-Ching Tung, Yan-Ting Chen, Chuen-Lin Tien… in Scientific Reports (2022)

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  4. No Access

    Article

    Optical design for a cost-effective low-beam headlamp with a white light LED

    We present a design for a cost-effective low-beam automotive headlamp with a single light-emitting diode (LED) light source. The proposed design consists of a white LED, an elliptical reflector, a parabolic re...

    Wen-Shing Sun, Chuen-Lin Tien, Jian-An Chen… in Optical and Quantum Electronics (2020)

  5. No Access

    Article

    Optical design for the lens depth of a periscope-type 3 × zoom lens with 8-megapixel mobile phone

    We present an optical design for the lens depth of a periscope-type 3 × zoom lens with 8-megapixel sensor in mobile phone. In the practice application, the lens depth of zoom lens must be less than the thickne...

    Wen-Shing Sun, Chuen-Lin Tien, Yi-Hong Liu in Optical and Quantum Electronics (2020)

  6. No Access

    Article

    Optical compensator with switchable modes using polymer stabilized liquid crystals

    We propose an optical compensator configuration with switchable modes by combining the polymer stabilized liquid crystal (PSLC) technology with the novel electrode design. It could be applied to a fixed-focus ...

    Hsi-Fu Shih, Di-Ying Wu, Chuen-Lin Tien, Ching-Liang Dai in Optical Review (2013)

  7. No Access

    Article

    Single-lens camera based on a pyramid prism array to capture four images

    An optical design with a pyramid prism array is employed to simultaneously capture four images. The apex angle design of an upper and lower prism array is to form the upper and the lower images of the object. ...

    Wen-Shing Sun, Chuen-Lin Tien, Chien-Yue Chen, Der-Chin Chen in Optical Review (2013)

  8. No Access

    Article

    A method for fringe normalization by Zernike polynomial

    A new approach for fringe normalization by Zernike polynomial fitting to cancel background illumination in an interferogram is proposed. With this method, background illumination can be suppressed, high freque...

    Chuen-Lin Tien, Siao-Shan Jyu, Huei-Min Yang in Optical Review (2009)