我第一次拍花了将近一个小时才用200mm 锁定.结果遭遇极光.分神了.
后来学习用附近星图引导再找它就容易多了.
再用赤道仪锁定北极星长暴光.
我第一次拍花了将近一个小时才用200mm 锁定.结果遭遇极光.分神了.
后来学习用附近星图引导再找它就容易多了.
再用赤道仪锁定北极星长暴光.
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