5 September 2002 Fabrication of an off-axis lightweight aspheric mirror
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Abstract
A method of fabricating an off-axis, lightweighting aspheric mirror is described, and its final results is given. The rectangle aperture of the mirror is 590mmx210mm, and its lightweighting rate is 50%. The final accuracy reached up to λ/40 RMS where λ equals to 632.8nm.
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Ligong Zheng, Ligong Zheng, Xuejun Zhang, Xuejun Zhang, Haobo Cheng, Haobo Cheng, Fengdong Zhang, Fengdong Zhang, } "Fabrication of an off-axis lightweight aspheric mirror", Proc. SPIE 4921, Optical Manufacturing Technologies, (5 September 2002); doi: 10.1117/12.481743; https://doi.org/10.1117/12.481743
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