On the way....
發表於 : 2015-02-02, 11:15
帶了Ethos 40目鏡,ND3濾鏡,今晚用1米鏡看月亮
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社長 寫:study trip, e.g., learning how to observe full moon full disk with 1m aperture telescope....
willis 寫:社長 寫:study trip, e.g., learning how to observe full moon full disk with 1m aperture telescope....
So what are differences between 8" APO and 1m telescope( I guess it is a reflector or RC)?