Optics express
Active correction technique for segmented sub-mirrors using multi-point radial-axial hybrid force actuation (MP-RHFACT).
Liquan Guo, Chuanjie Liu, Xiaodong Dai, Yamin Zheng, Yifan Zhang, Zheng Cai, Pei Li, Zichao Wang, Haoyang Wu, Yongchen Zhuang, MingJia Xing, Lei Huang
Published: 202510.1364/OE.576422
Abstract
To advance surface error correction and high-precision surface shape maintenance in large-aperture segmented telescopes, this study introduces the multi-point radial-axial hybrid force-driven active correction technique (MP-RHFACT) for sub-mirrors. I…
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