多重曝光也是不得以，但是可能可以消除針孔，即針孔在同一地方幾率很小。畢竟還是更短紫外才是王道。

來源: 井底之蛙-77 於 2023-09-13 12:48:23 [舊帖] [給我悄悄話] 本文已被閱讀：次

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