Ever since the 1950s the run-off shed observatory has become very popular, no doubt in part down to Patrick Moore's famous double-ended example that covers his 320mm f/6 Newtonian. A telescope within such a structure does not even need to be permanently mounted for visual observing: many amateurs simply use the supplied tripod with an alignment mark scratched on the concrete floor under each leg.
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机译：自1950年代以来，径流棚天文台已经非常流行，这无疑部分归功于帕特里克·摩尔（Patrick Moore）著名的双端示例，该示例涵盖了他的320mm f / 6牛顿天线。在这种结构中的望远镜甚至不需要永久安装即可进行视觉观察：许多业余爱好者只需使用附带的三脚架，并在每条腿下方的混凝土地板上划上一个对准标记即可。
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