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rc24 primary mirror nearly completed

rc24 primary mirror nearly completed

2026-10-29 18:17:52

245

天文摄影师

Rachel

N/A

The blank is fully polished out, and its figure is close to the target hyperboloid

设备信息

相机

望远镜/镜头

拍摄数据 ( 拍摄日期: 2026-10-29 )

拍摄张数N/A

曝光时间N/A

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