Development of a Prototype Off-axis Secondary Mirror for GMT

Young-Soo Kim; Ju Heon Koh; Hwa Kyoung Jung; Ho June Jung; Myung Cho; Ho-Soon Yang; Ho-Sang Kim; Kyoung-Don Lee; Hyo-Sung Ahn; Won Hyun Park; Sug-Whan Kim; Byeong-Gon Park

doi:10.1364/FREEFORM.2013.FW2B.8

Renewable Energy and the Environment: Postdeadline Papers
OSA Postdeadline Paper Digest (online) (Optica Publishing Group, 2013),
paper FW2B.8
•https://doi.org/10.1364/FREEFORM.2013.FW2B.8

Development of a Prototype Off-axis Secondary Mirror for GMT

Young-Soo Kim, Ju Heon Koh, Hwa Kyoung Jung, Ho June Jung, Myung Cho, Ho-Soon Yang, Ho-Sang Kim, Kyoung-Don Lee, Hyo-Sung Ahn, Won Hyun Park, Sug-Whan Kim, and Byeong-Gon Park

Freeform Optics 2013

Tucson, Arizona United States
3–7 November 2013
ISBN: 978-1-55752-990-9

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Topics in Freeform Surfaces (FW2B)

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Y. Kim, J. H. Koh, H. K. Jung, H. J. Jung, M. Cho, H. Yang, H. Kim, K. Lee, H. Ahn, W. H. Park, S. Kim, and B. Park, "Development of a Prototype Off-axis Secondary Mirror for GMT," in Renewable Energy and the Environment: Postdeadline Papers, OSA Postdeadline Paper Digest (online) (Optica Publishing Group, 2013), paper FW2B.8.

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Abstract

The Fast Steering Mirror (FSM) of the GMT is going to be the first-light secondary mirror system. An FSM prototype has been developed which consists of 1 m off-axis aspheric mirror and tip-tilt test-beds. The successful development results are presented.

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