唔足夠光子的 Helix Nebulae

anyone · 文章由 **anyone** » 週二 07 6月, 2011 23:13

呢個是上山預定的最後一個 object ，點知臨尾比個SG4玩，一直接近天亮才可以拍，曝光兩分鐘已白白哋，影十幅只有四幅可以用！

canon450D ( mod.) , sky 90 + 0.8 x reducer , ISO 800 , 120s x4 , EM-11 , guided by SG4, stacked by DSS .

PeterPeter · 文章由 **PeterPeter** » 週二 07 6月, 2011 23:54

SG4不是好好用嗎? 如何比個SG4玩呀??

Eddy So · 文章由 **Eddy So** » 週三 08 6月, 2011 00:08

MOON TO · 文章由 **MOON TO** » 週三 08 6月, 2011 14:15

總算OK

elton · 文章由 **elton** » 週三 08 6月, 2011 19:54

Thanks a lot for the sharing! Could u tell me what is your guide scope with SG4? This setup with EM11 seems very good for traveller!

anyone · 文章由 **anyone** » 週三 08 6月, 2011 22:20

elton 寫:Thanks a lot for the sharing! Could u tell me what is your guide scope with SG4? This setup with EM11 seems very good for traveller!

除了今次影呢個object出現小問題外，整晚搵導星平均只需要3 - 5分鐘左右就可以開始拍攝了，相當易用。

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