Mr. Yongseok Lee Profile

Yongseok Lee

Senior Researcher at Korea Astronomy and Space Science Institute

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Author

Publications (8)

Proceedings Article | 30 September 2024 Presentation + Paper

Integration of off-axis freeform mirrors KASI deep rolling imaging fast telescope generation 1

Yunjong Kim, Dohoon Kim, Seunghyuk Chang, Jihun Kim, Il Kweon Moon, Hyukson Kwon, Woowon Byun, Yongseok Lee, Changhee Lee, Kyohoon Ahn, Yeonsik Kim, Gayoung Lee, Daewook Kim, Jongwan Ko

Proceedings Volume 13134, 131340C (2024) https://doi.org/10.1117/12.3028442

KEYWORDS: Mirrors, Telescopes, Tolerancing, Off axis mirrors, Optical design, Assembly tolerances, Wavefront errors, Mirror surfaces, Freeform optics, Confocal microscopy

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Proceedings Article | 28 August 2024 Poster

Development of the environment monitoring system for KASI Deep Rolling Imaging Fast Telescope observatory

Yongseok Lee, Changsu Choi, Jongwan Ko, Yunjong Kim, Woowon Byun, Gyusu Park, Gayoung Lee, Yeonsik Kim, Youngbeom Jeon

Proceedings Volume 13098, 130981W (2024) https://doi.org/10.1117/12.3018245

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Proceedings Article | 26 August 2024 Poster

Integration of freeform three-mirror KASI deep-rolling-imaging fast telescope

Yunjong Kim, Dohoon Kim, Changhee Lee, Seunghyuk Chang, Jihun Kim, Il Kweon Moon, Hyukson Kwon, Woowon Byun, Yongseok Lee, Yeonsik Kim, Daewook Kim, Jongwan Ko

Proceedings Volume 13100, 131004D (2024) https://doi.org/10.1117/12.3019659

Proceedings Article | 4 October 2023 Poster + Paper

Low-to-mid spatial frequency wavefront error control for off-axis freeform three-mirror KASI-deep rolling imaging fast telescope

Gayoung Lee, Yunjong Kim, Daewook Kim, Woowon Byun, Changsu Choi, Yongseok Lee, Dohoon Kim, Seunghyuk Chang, Jongwan Ko

Proceedings Volume 12677, 126770P (2023) https://doi.org/10.1117/12.2676309

KEYWORDS: Point spread functions, Wavefront errors, Mirrors, Error analysis, Error control coding, Telescopes, Spatial frequencies, Fabrication, Device simulation, Optical mounts

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Proceedings Article | 26 August 2022 Poster + Paper

Integration and alignment of KASI-deep rolling imaging fast-optics telescope (K-DRIFT) pathfinder for the detection of low surface brightness features: 300 mm off-axis freeform three-mirror system

Yunjong Kim, Dohoon Kim, Seunghyuk Chang, Woowon Byun, Yongseok Lee, Changsu Choi, Chung-Uk Lee, Eon-Chang Sung, Jaewon Yoo, Jae-Woo Kim, Kwang-Il Seon, Sang-Hyun Chun, Young-Beom Jeon, Gayoung Lee, Hyungkwon Lee, Jongwan Ko

Proceedings Volume 12182, 121822F (2022) https://doi.org/10.1117/12.2628847

KEYWORDS: Mirrors, Monochromatic aberrations, Wavefronts, Telescopes, Imaging systems, Optical design, Off axis mirrors, Tolerancing, Confocal microscopy, Zerodur

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Proceedings Article | 8 August 2016 Paper

Supernova and optical transient observations using the three wide-field telescope array of the KMTNet

Dae-Sik Moon, Sang Chul Kim, Jae-Joon Lee, Mina Pak, Hong Soo Park, Matthias He, John Antoniadis, Yuan Qi Ni, Chung-Uk Lee, Seung-Lee Kim, Byeong-Gon Park, Dong-Jin Kim, Sang-Mok Cha, Yongseok Lee, Santiago Gonzalez

Proceedings Volume 9906, 99064I (2016) https://doi.org/10.1117/12.2233921

KEYWORDS: Telescopes, Galactic astronomy, CCD cameras, Stars, Space telescopes, Astronomical telescopes, Astronomy, Astrophysics, Image filtering, Digital filtering

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Proceedings Article | 22 July 2014 Paper

Observational performance of the KMTNet

Chung-Uk Lee, Seung-Lee Kim, Sang-Mok Cha, Yongseok Lee, Dong-Jin Kim, Byeong-Gon Park

Proceedings Volume 9145, 91453T (2014) https://doi.org/10.1117/12.2055571

KEYWORDS: Telescopes, Space telescopes, CCD cameras, Observatories, Servomechanisms, Astronomy, Point spread functions, Stars, Cameras, Astronomical telescopes

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Proceedings Article | 22 July 2014 Paper

Wide field corrector for the KMTNet telescope

Yongseok Lee, Sang-Mok Cha, Wade Poteet, Philip Lam, Chung-Uk Lee, Seung-Lee Kim, Byeong-Gon Park, Richard Buchroeder, Ho Jin

Proceedings Volume 9145, 914538 (2014) https://doi.org/10.1117/12.2055055

KEYWORDS: Lenses, Telescopes, Optical spheres, Space telescopes, Optical design, Silicon, Mirrors, CCD cameras, Optical fabrication, Charge-coupled devices

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Showing 5 of 8 publications

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