[問題] 請教赤道儀選購問題
大家好,小弟對天文攝影很有興趣
一直希望能嘗試看看深空天體的拍攝
但是缺乏觀測經驗,只是憑著對攝影的熱忱就想急著踏入
從少許爬文發現自己若需要添購設備,應該是赤道儀最能使效果提升
目前也打算從學校社團慢慢接觸觀測知識以及器材
拍攝的目標想從較短焦距就能拍攝的星團開始
手邊有的器材有已改全彩IR的Canon 550D(先前為了拍攝紅外線攝影用的)
另有一部6D、望遠鏡只有EF-S 55-250、Sigma 105 Macro
目前正在觀望Sky Watcher的EQ3
上次去了一趟鴻宇光學台北店,得知若是三萬的預算這應該是最好的選擇
先前也有考量Vixen較入門的產品,但真的不清楚差異在哪
又,水貨與公司貨的差異(尤是Vixen與SkyWatcher此二品牌)的差異,
是讓人需要特別選擇何者的嗎?
不知道能不能請版友解惑@@"
對於導星、GOTO等功能的了解也不多,前者是否在追蹤上是不可或缺的呢?
也有聽說後者作用不大,或低階的GOTO形同沒有...
真的希望各位版友不吝回答ORZ
另外附上先前拍的M42
http://ppt.cc/dwV4
是上述550D + 55-250定點拍攝共兩分,DSS處理,LR後製出圖的
不曉得添購赤道儀後比較具體的改善會是什麼呢?
感謝各位版友,感謝~
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※ 編輯: fancy841014 (140.119.192.147), 03/25/2015 00:37:36
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