18-point-support system is used as axial support in the 1 meter telescope primary mirror.

一米级天文望远镜主镜常采用18点底支承设计，以降低主镜面在重力作用下产生的变形误差。

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18-point-support system is used as axial support in the 1 meter telescope primary mirror.

一米级天文望远镜主镜常采用18点底支承设计，以降低主镜面在重力作用下产生的变形误差。

youdao