Re: [問題] 片幅大=吃光輕?
直接想成APS-C是135片幅的裁切
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135
今天我們都用你舉例的50/1.4鏡頭去拍攝
在135片幅的感光元件範圍都可以收到光線順利成相
如您所舉例快門時間是1/100
您覺得中央部分會需要1/60才能正確曝光嗎?
答案已經很明顯了,請種族英雄不要在畫素密度上專牛角尖
原po問的問題與您提供的答案並不匹配
※ 引述《chenaxia (chenaxia)》之銘言:
: 請問片幅的大小會影響到入光量嗎?
: 還是只是取決於鏡頭的光圈大小?
: 比如說同樣的鏡頭(50mm F1.4),環境下
: 要拍出同樣曝光量的照片
: FF和APS-C兩種類型的相機
: 有可能FF的快門是1/100
: 然後APS-C必須要更長的快門(1/60或更長)才能達到同樣的曝光量?
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補充:我看了下整個討論
v皇大大他的假設是FF的畫素密度一定比aps-c機種低
事實上卻是未必
※ 編輯: linpo1206 來自: 120.101.197.53 (03/15 00:52)
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