Dr. Bisrat Girma Assefa Profile

Dr. Bisrat Girma Assefa

Research Scholar at California State Univ Northridge

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Publications (3)

Proceedings Article | 5 March 2019 Presentation

Imaging quality 3D-printed inch scale lenses with 10[angstrom] surface quality for swift small or medium volume production (Conference Presentation)

Bisrat Assefa, Henri Partanen, Markku Pekkarinen, Joris Biskop, Jari Turunen, Jyrki Saarinen

Proceedings Volume 10915, 1091504 (2019) https://doi.org/10.1117/12.2506010

KEYWORDS: Lenses, Polymers, Biomedical optics, Navigation systems, Optical fabrication, Spatial resolution, Point-of-care devices, UV optics, Image resolution, Cameras

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Proceedings Article | 29 May 2018 Presentation

3D printing for versatile optics (Conference Presentation)

Jyrki Saarinen, Bisrat Assefa, Markku Pekkarinen, Joris Biskop

Proceedings Volume 10675, 1067502 (2018) https://doi.org/10.1117/12.2316491

KEYWORDS: 3D printing

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Proceedings Article | 15 February 2018 Paper

Design and characterization of 3D-printed freeform lenses for random illuminations

Bisrat Assefa, Toni Saastamoinen, Markku Pekkarinen, Joris Biskop, Markku Kuittinen, Jari Turunen, Jyrki Saarinen

Proceedings Volume 10554, 105541J (2018) https://doi.org/10.1117/12.2288223

KEYWORDS: Freeform optics, Light emitting diodes, Lens design, Printing, Light sources, Optical design, 3D printing, Detection and tracking algorithms, Lenses, Inverse optics

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