[問題] C17-55/24-70 的可用光圈...
話說,我手上是 550D 配一顆定焦 50/1.8,
上週末,朋友結婚,新娘又很正,考慮到廣角端的需求,
興致勃勃地想要去租一顆鏡頭,先挑了 17-55mm F2.8,
裝上去拍了十幾張,覺得好像不是那麼的準焦,
又拿了一顆 24-70L,也拍了十幾張,
每張照片拍出來的照片,畫質都讓我有 "嗯..." 這種感覺...
場地是晚上室內,算偏暗,我 ISO 開 200-400 都有試,
想請問,有用過 C50/1.8 也用過 17-55 或 24-70L 的板友,
在 F2.8 下,會覺得 17-55 跟 24-70L 在畫質上有優勢嗎(?)
還是問題出在我 550D 系統,在暗部環境水準太差的關係呢?
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追根究底所得到的東西,是失望的觀眾,以及狼狽的魔術師...
De'Ring Practice
http://www.wretch.cc/blog/miauwally/21246514
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