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首先确定寻星镜磁场的大小。
自动快速寻星：信号被遮挡中断后，立即恢复。
Automatic quick find star: signal is keep out interrupt immediately after recovery.
寻星非常准，跟踪也犹佳，于是我就琢磨着可以架上我的DSLR来点长时间曝光。
Goto was spot on and it tracked so well that I reckon I could have mounted the DSLR on it for some longish exposures.
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