M20 by VC200L 1200mm
2011/7/7 於台灣北橫拉拉山 海拔 1800m
M20 by VC200L 減焦 at 1200mm
HEQ5 PRO + LP2+ LVI 5分鐘x4 ISO 1000 Canon Cooled 50D
導星鏡 80mm/400mm
M20 by VC200L 減焦 at 1200mm
HEQ5 PRO + LP2+ LVI 5分鐘x4 ISO 1000 Canon Cooled 50D
導星鏡 80mm/400mm
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Henry Wu 寫:可能要啟動 PEC 功能來應付