Ms. Pengpeng Zhao Profile

Pengpeng Zhao

at University of Freiburg

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Author

Publications (5)

SPIE Journal Paper | 29 October 2021 Open Access

Simultaneous beam steering and shaping using a single-interface optofluidic component

Daniel Sauter, Merit Sieben, Pengpeng Zhao, Hans Zappe

JOM, Vol. 1, Issue 04, 044002, (October 2021) https://doi.org/10.1117/12.10.1117/1.JOM.1.4.044002

KEYWORDS: Electrodes, Optofluidics, Interfaces, Liquids, Beam steering, Prisms, Control systems, Beam shaping, Optical microsystems, Glasses

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Proceedings Article | 22 February 2018 Presentation + Paper

A miniaturized camera objective with 2X optical zoom

Pengpeng Zhao, Çağlar Ataman, Hans Zappe

Proceedings Volume 10545, 1054508 (2018) https://doi.org/10.1117/12.2289742

KEYWORDS: Zoom lenses, Lenses, Objectives, Optical components, Monochromatic aberrations, Mirrors, Cameras, Distortion, Imaging systems, Aspheric lenses

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SPIE Journal Paper | 27 October 2017

Miniaturized variable-focus objective employing a liquid-filled tunable aspherical lens

Pengpeng Zhao, Çaglar Ataman, Hans Zappe

OE, Vol. 56, Issue 10, 103110, (October 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.10.103110

KEYWORDS: Objectives, Modulation transfer functions, Tolerancing, Aspheric lenses, Imaging systems, Monte Carlo methods, Optical spheres, Lens design, Optical design, Modulation

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Proceedings Article | 20 February 2017 Presentation + Paper

A miniaturized adaptive-focus camera objective employing a gravity-immune liquid-tunable aspherical lens

Pengpeng Zhao, Çağlar Ataman, Hans Zappe

Proceedings Volume 10116, 101160C (2017) https://doi.org/10.1117/12.2252067

KEYWORDS: Objectives, Cameras, Aspheric lenses, Lens design, Endoscopy, Wavefronts, Monochromatic aberrations, Imaging systems, Liquids, Sensors, Distortion

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Proceedings Article | 2 May 2014 Paper

An endoscopic microscope with liquid-tunable aspheric lenses for continuous zoom capability

Pengpeng Zhao, Çağlar Ataman, Hans Zappe

Proceedings Volume 9130, 913004 (2014) https://doi.org/10.1117/12.2053559

KEYWORDS: Lenses, Zoom lenses, Microscopes, Aspheric lenses, Modulation transfer functions, Endoscopy, Imaging systems, Liquids, Spherical lenses, Ray tracing

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